457408521

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{2209703}}^1$

素因数の和:2209732

約数の個数: 12

約数和(自身を含む): 689427648

約数和(自身を除く): 232019127

約数列:

[1, 3, 9, 23, 69, 207, 2209703, 6629109, 19887327, 50823169, 152469507, 457408521]

約数ペア:

[(1, 457408521), (3, 152469507), (9, 50823169), (23, 19887327), (69, 6629109), (207, 2209703)]