79640571

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{151}}^1\times {\mathrm{487}}^1$

素因数の和:679

約数の個数: 24

約数和(自身を含む): 113044224

約数和(自身を除く): 33403653

約数列:

[1, 3, 19, 57, 151, 361, 453, 487, 1083, 1461, 2869, 8607, 9253, 27759, 54511, 73537, 163533, 175807, 220611, 527421, 1397203, 4191609, 26546857, 79640571]

約数ペア:

[(1, 79640571), (3, 26546857), (19, 4191609), (57, 1397203), (151, 527421), (361, 220611), (453, 175807), (487, 163533), (1083, 73537), (1461, 54511), (2869, 27759), (8607, 9253)]