394578306

素因数分解:

$2^1\times 3^2\times {\mathrm{21921017}}^1$

素因数の和:21921025

約数の個数: 12

約数和(自身を含む): 854919702

約数和(自身を除く): 460341396

約数列:

[1, 2, 3, 6, 9, 18, 21921017, 43842034, 65763051, 131526102, 197289153, 394578306]

約数ペア:

[(1, 394578306), (2, 197289153), (3, 131526102), (6, 65763051), (9, 43842034), (18, 21921017)]