15292719

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:178

約数の個数: 48

約数和(自身を含む): 25439232

約数和(自身を除く): 10146513

約数列:

[1, 3, 9, 13, 27, 39, 47, 81, 103, 117, 141, 243, 309, 351, 423, 611, 927, 1053, 1269, 1339, 1833, 2781, 3159, 3807, 4017, 4841, 5499, 8343, 11421, 12051, 14523, 16497, 25029, 36153, 43569, 49491, 62933, 108459, 130707, 148473, 188799, 325377, 392121, 566397, 1176363, 1699191, 5097573, 15292719]

約数ペア:

[(1, 15292719), (3, 5097573), (9, 1699191), (13, 1176363), (27, 566397), (39, 392121), (47, 325377), (81, 188799), (103, 148473), (117, 130707), (141, 108459), (243, 62933), (309, 49491), (351, 43569), (423, 36153), (611, 25029), (927, 16497), (1053, 14523), (1269, 12051), (1339, 11421), (1833, 8343), (2781, 5499), (3159, 4841), (3807, 4017)]