87253221

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{157}}^1\times {\mathrm{1531}}^1$

素因数の和:1713

約数の個数: 24

約数和(自身を含む): 128773792

約数和(自身を除く): 41520571

約数列:

[1, 3, 11, 33, 121, 157, 363, 471, 1531, 1727, 4593, 5181, 16841, 18997, 50523, 56991, 185251, 240367, 555753, 721101, 2644037, 7932111, 29084407, 87253221]

約数ペア:

[(1, 87253221), (3, 29084407), (11, 7932111), (33, 2644037), (121, 721101), (157, 555753), (363, 240367), (471, 185251), (1531, 56991), (1727, 50523), (4593, 18997), (5181, 16841)]