1955511

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:243

約数の個数: 24

約数和(自身を含む): 3001856

約数和(自身を除く): 1046345

約数列:

[1, 3, 9, 31, 43, 93, 129, 163, 279, 387, 489, 1333, 1467, 3999, 5053, 7009, 11997, 15159, 21027, 45477, 63081, 217279, 651837, 1955511]

約数ペア:

[(1, 1955511), (3, 651837), (9, 217279), (31, 63081), (43, 45477), (93, 21027), (129, 15159), (163, 11997), (279, 7009), (387, 5053), (489, 3999), (1333, 1467)]