128622159

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{2039}}^1$

素因数の和:2251

約数の個数: 24

約数和(自身を含む): 191368320

約数和(自身を除く): 62746161

約数列:

[1, 3, 9, 43, 129, 163, 387, 489, 1467, 2039, 6117, 7009, 18351, 21027, 63081, 87677, 263031, 332357, 789093, 997071, 2991213, 14291351, 42874053, 128622159]

約数ペア:

[(1, 128622159), (3, 42874053), (9, 14291351), (43, 2991213), (129, 997071), (163, 789093), (387, 332357), (489, 263031), (1467, 87677), (2039, 63081), (6117, 21027), (7009, 18351)]