312920313

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^2\times {\mathrm{2053}}^1$

素因数の和:2173

約数の個数: 24

約数和(自身を含む): 445044288

約数和(自身を除く): 132123975

約数列:

[1, 3, 23, 47, 69, 141, 1081, 2053, 2209, 3243, 6159, 6627, 47219, 50807, 96491, 141657, 152421, 289473, 2219293, 4535077, 6657879, 13605231, 104306771, 312920313]

約数ペア:

[(1, 312920313), (3, 104306771), (23, 13605231), (47, 6657879), (69, 4535077), (141, 2219293), (1081, 289473), (2053, 152421), (2209, 141657), (3243, 96491), (6159, 50807), (6627, 47219)]