8480589

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:461

約数の個数: 24

約数和(自身を含む): 12561120

約数和(自身を除く): 4080531

約数列:

[1, 3, 13, 39, 43, 129, 169, 389, 507, 559, 1167, 1677, 5057, 7267, 15171, 16727, 21801, 50181, 65741, 197223, 217451, 652353, 2826863, 8480589]

約数ペア:

[(1, 8480589), (3, 2826863), (13, 652353), (39, 217451), (43, 197223), (129, 65741), (169, 50181), (389, 21801), (507, 16727), (559, 15171), (1167, 7267), (1677, 5057)]