15427503

素因数分解:

$3^4\times 7^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1$

素因数の和:75

約数の個数: 90

約数和(自身を含む): 30291624

約数和(自身を除く): 14864121

約数列:

[1, 3, 7, 9, 13, 21, 23, 27, 39, 49, 63, 69, 81, 91, 117, 147, 161, 169, 189, 207, 273, 299, 351, 441, 483, 507, 567, 621, 637, 819, 897, 1053, 1127, 1183, 1323, 1449, 1521, 1863, 1911, 2093, 2457, 2691, 3381, 3549, 3887, 3969, 4347, 4563, 5733, 6279, 7371, 8073, 8281, 10143, 10647, 11661, 13041, 13689, 14651, 17199, 18837, 24219, 24843, 27209, 30429, 31941, 34983, 43953, 51597, 56511, 74529, 81627, 91287, 95823, 104949, 131859, 169533, 190463, 223587, 244881, 314847, 395577, 571389, 670761, 734643, 1186731, 1714167, 2203929, 5142501, 15427503]

約数ペア:

[(1, 15427503), (3, 5142501), (7, 2203929), (9, 1714167), (13, 1186731), (21, 734643), (23, 670761), (27, 571389), (39, 395577), (49, 314847), (63, 244881), (69, 223587), (81, 190463), (91, 169533), (117, 131859), (147, 104949), (161, 95823), (169, 91287), (189, 81627), (207, 74529), (273, 56511), (299, 51597), (351, 43953), (441, 34983), (483, 31941), (507, 30429), (567, 27209), (621, 24843), (637, 24219), (819, 18837), (897, 17199), (1053, 14651), (1127, 13689), (1183, 13041), (1323, 11661), (1449, 10647), (1521, 10143), (1863, 8281), (1911, 8073), (2093, 7371), (2457, 6279), (2691, 5733), (3381, 4563), (3549, 4347), (3887, 3969)]