396918063

素因数分解:

$3^4\times {\mathrm{233}}^1\times {\mathrm{21031}}^1$

素因数の和:21276

約数の個数: 20

約数和(自身を含む): 595500048

約数和(自身を除く): 198581985

約数列:

[1, 3, 9, 27, 81, 233, 699, 2097, 6291, 18873, 21031, 63093, 189279, 567837, 1703511, 4900223, 14700669, 44102007, 132306021, 396918063]

約数ペア:

[(1, 396918063), (3, 132306021), (9, 44102007), (27, 14700669), (81, 4900223), (233, 1703511), (699, 567837), (2097, 189279), (6291, 63093), (18873, 21031)]