616311

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^2$

素因数の和:131

約数の個数: 18

約数和(自身を含む): 938912

約数和(自身を除く): 322601

約数列:

[1, 3, 9, 31, 47, 93, 141, 279, 423, 1457, 2209, 4371, 6627, 13113, 19881, 68479, 205437, 616311]

約数ペア:

[(1, 616311), (3, 205437), (9, 68479), (31, 19881), (47, 13113), (93, 6627), (141, 4371), (279, 2209), (423, 1457)]