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6, 8, 10, 14, 15, 20, 21, 22, 26, 27, 28, 33, 34, 35, 38, 39, 44, 46, 51, 52, 55, 57, 58, 62, 65, 68, 69, 74, 76, 77, 82, 85, 86, 87, 91, 92, 93, 94, 95, 99, 106, 111, 115, 116, 117, 118, 119, 122, 123, 124, 125, 129, 133, 134, 141, 142, 143, 145, 146, 148
(列表;图表;参考;听;历史;文本;内部格式)
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抵消
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1,1
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链接
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例子
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项的序列及其除数开始于:
6: {1,2,3,6}
8: {1,2,4,8}
10: {1,2,5,10}
14: {1,2,7,14}
15: {1,3,5,15}
20: {1,2,4,5,10,20}
21:{1,3,7,21}
22: {1,2,11,22}
26: {1,2,13,26}
27: {1,3,9,27}
28: {1,2,4,7,14,28}
33:{1,3,11,33}
34:{1,2,17,34}
35: {1,5,7,35}
38: {1,2,19,38}
39: {1,3,13,39}
44: {1,2,4,11,22,44}
46: {1,2,23,46}
51: {1,3,17,51}
52: {1,2,4,13,26,52}
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MAPLE公司
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q: =n->(l->nops(l)>2和isprime(l[-3]))(
排序([numtheory[divisors](n)[]]):
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数学
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选择[Range[100],Length[Divisors[#]]>2&&PrimeQ[Divisor[#][[-3]]&]
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黄体脂酮素
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(PARI)是A328338(n)={my(u=numdiv(n));(u>2)&&素(除数(n)[u-2]);}\\安蒂·卡图恩,2019年10月17日
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交叉参考
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关键字
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非n
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作者
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状态
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经核准的
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