8121969

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{677}}^1$

素因数の和:757

約数の個数: 24

約数和(自身を含む): 12410112

約数和(自身を除く): 4288143

約数列:

[1, 3, 9, 31, 43, 93, 129, 279, 387, 677, 1333, 2031, 3999, 6093, 11997, 20987, 29111, 62961, 87333, 188883, 261999, 902441, 2707323, 8121969]

約数ペア:

[(1, 8121969), (3, 2707323), (9, 902441), (31, 261999), (43, 188883), (93, 87333), (129, 62961), (279, 29111), (387, 20987), (677, 11997), (1333, 6093), (2031, 3999)]