25101837

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{241}}^1$

素因数の和:481

約数の個数: 24

約数和(自身を含む): 37147968

約数和(自身を除く): 12046131

約数列:

[1, 3, 9, 71, 163, 213, 241, 489, 639, 723, 1467, 2169, 11573, 17111, 34719, 39283, 51333, 104157, 117849, 153999, 353547, 2789093, 8367279, 25101837]

約数ペア:

[(1, 25101837), (3, 8367279), (9, 2789093), (71, 353547), (163, 153999), (213, 117849), (241, 104157), (489, 51333), (639, 39283), (723, 34719), (1467, 17111), (2169, 11573)]