1331503590141

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{2131}}^1\times {\mathrm{166487}}^1$

素因数の和:168766

約数の個数: 32

約数和(自身を含む): 1987733529600

約数和(自身を除く): 656229939459

約数列:

[1, 3, 9, 27, 139, 417, 1251, 2131, 3753, 6393, 19179, 57537, 166487, 296209, 499461, 888627, 1498383, 2665881, 4495149, 7997643, 23141693, 69425079, 208275237, 354783797, 624825711, 1064351391, 3193054173, 9579162519, 49314947783, 147944843349, 443834530047, 1331503590141]

約数ペア:

[(1, 1331503590141), (3, 443834530047), (9, 147944843349), (27, 49314947783), (139, 9579162519), (417, 3193054173), (1251, 1064351391), (2131, 624825711), (3753, 354783797), (6393, 208275237), (19179, 69425079), (57537, 23141693), (166487, 7997643), (296209, 4495149), (499461, 2665881), (888627, 1498383)]