538793463

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{137}}^1\times {\mathrm{7757}}^1$

素因数の和:7923

約数の個数: 24

約数和(自身を含む): 783682128

約数和(自身を除く): 244888665

約数列:

[1, 3, 13, 39, 137, 169, 411, 507, 1781, 5343, 7757, 23153, 23271, 69459, 100841, 302523, 1062709, 1310933, 3188127, 3932799, 13815217, 41445651, 179597821, 538793463]

約数ペア:

[(1, 538793463), (3, 179597821), (13, 41445651), (39, 13815217), (137, 3932799), (169, 3188127), (411, 1310933), (507, 1062709), (1781, 302523), (5343, 100841), (7757, 69459), (23153, 23271)]