2011804899

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{74869}}^1$

素因数の和:74951

約数の個数: 24

約数和(自身を含む): 2959461360

約数和(自身を除く): 947656461

約数列:

[1, 3, 13, 39, 53, 159, 169, 507, 689, 2067, 8957, 26871, 74869, 224607, 973297, 2919891, 3968057, 11904171, 12652861, 37958583, 51584741, 154754223, 670601633, 2011804899]

約数ペア:

[(1, 2011804899), (3, 670601633), (13, 154754223), (39, 51584741), (53, 37958583), (159, 12652861), (169, 11904171), (507, 3968057), (689, 2919891), (2067, 973297), (8957, 224607), (26871, 74869)]