168028713

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{2437}}^1$

素因数の和:2653

約数の個数: 24

約数和(自身を含む): 249495168

約数和(自身を除く): 81466455

約数列:

[1, 3, 9, 47, 141, 163, 423, 489, 1467, 2437, 7311, 7661, 21933, 22983, 68949, 114539, 343617, 397231, 1030851, 1191693, 3575079, 18669857, 56009571, 168028713]

約数ペア:

[(1, 168028713), (3, 56009571), (9, 18669857), (47, 3575079), (141, 1191693), (163, 1030851), (423, 397231), (489, 343617), (1467, 114539), (2437, 68949), (7311, 22983), (7661, 21933)]