313629687

素因数分解:

$3^2\times 7^1\times {\mathrm{491}}^1\times {\mathrm{10139}}^1$

素因数の和:10643

約数の個数: 24

約数和(自身を含む): 518843520

約数和(自身を除く): 205213833

約数列:

[1, 3, 7, 9, 21, 63, 491, 1473, 3437, 4419, 10139, 10311, 30417, 30933, 70973, 91251, 212919, 638757, 4978249, 14934747, 34847743, 44804241, 104543229, 313629687]

約数ペア:

[(1, 313629687), (3, 104543229), (7, 44804241), (9, 34847743), (21, 14934747), (63, 4978249), (491, 638757), (1473, 212919), (3437, 91251), (4419, 70973), (10139, 30933), (10311, 30417)]