搜索号码
互质n。  自身n。

属于这两组的第一个数字:

9,42,64,86,108,154,165,176,198,266,288,312,334,356,446,501,615,714,771,828,861,1032,1234,1278,1313,1324,1390,1425,1436,1491,1537,1581,1616,1660,1704,1715,1728,1750,1884,1895,1941,2007,2022,2066,2088,2112,2134,2268,2290,2336,2391,2470,2661,2716,2751,3045,3168,3225,3258,3326,3337,3381,3528,3640,3651,3684,3730,3774,3921,4024,4136,4158,4248,4338,4360,4382,4415,4472,4518,4641,4685,4731,4742,5010,5203,5249,5328,5418,5607,5631,5664,5686,5697,5787,5833,5967,6070,6138,6340,6384,6676,7115,7128,7216,7240,7341,7442,7554,7677,7710,7734,7835,7923,8028,8421,8454,8577,8757,8926,8937,8970,9106,9130,9321,9420,9646,9736,9758,10122,10155,10166,10245,10256,10335,10458,10660,10717,10794,10906,11077,11314,11325,11538,11694,11718,11795,11817,11964,11997,12111,12146,12258,12326,12427,12550,12561,12616,12717,12730,12741,12921,12932,12976,13035,13046,13101,13180,13202,13303,13338,13518,13584,13630,13641,13674,14010,14214,14484,14607,14631,14910,14934,15114,15138,15250,15261,15294,15316,15340,15441,15564,15575,15744,15755,16071,16205,16240,16251,16396,16857,16912,16980,17002,17028,17050,17274,17296,17397,17790,17926,17948,18220,18231,18242,18321,18420,18510,18725,18780,19243,19254,19410,19590,19713,19770,20110,20145,20167,20325,20358,20391,20481,20527,20538,20672,20718,20751,20953,21045,21078,21146,21258,21280,21315,21381,21561,21594,22057,22101,22158,22180,22191,22281,22450,22461,22641,22674,22685,22797,23047,23058,23137,23170,23181,23260,23304,23574,23596,23631,23910,23923,24026,24127,24160,24430,24441,24665,24687,25001,25104.

一些较大的示例: