289091709

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{24097}}^1$

素因数の和:24177

約数の個数: 24

約数和(自身を含む): 441089792

約数和(自身を除く): 151998083

約数列:

[1, 3, 9, 31, 43, 93, 129, 279, 387, 1333, 3999, 11997, 24097, 72291, 216873, 747007, 1036171, 2241021, 3108513, 6723063, 9325539, 32121301, 96363903, 289091709]

約数ペア:

[(1, 289091709), (3, 96363903), (9, 32121301), (31, 9325539), (43, 6723063), (93, 3108513), (129, 2241021), (279, 1036171), (387, 747007), (1333, 216873), (3999, 72291), (11997, 24097)]