664184943

素因数分解:

$3^2\times {\mathrm{19801}}^1\times {\mathrm{3727}}^1$

素因数の和:23534

約数の個数: 12

約数和(自身を含む): 959684128

約数和(自身を除く): 295499185

約数列:

[1, 3, 9, 3727, 11181, 19801, 33543, 59403, 178209, 73798327, 221394981, 664184943]

約数ペア:

[(1, 664184943), (3, 221394981), (9, 73798327), (3727, 178209), (11181, 59403), (19801, 33543)]