461997

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:321

約数の個数: 16

約数和(自身を含む): 696960

約数和(自身を除く): 234963

約数列:

[1, 3, 9, 27, 71, 213, 241, 639, 723, 1917, 2169, 6507, 17111, 51333, 153999, 461997]

約数ペア:

[(1, 461997), (3, 153999), (9, 51333), (27, 17111), (71, 6507), (213, 2169), (241, 1917), (639, 723)]