397890459

素因数分解:

$3^2\times {\mathrm{5479}}^1\times {\mathrm{8069}}^1$

素因数の和:13554

約数の個数: 12

約数和(自身を含む): 574906800

約数和(自身を除く): 177016341

約数列:

[1, 3, 9, 5479, 8069, 16437, 24207, 49311, 72621, 44210051, 132630153, 397890459]

約数ペア:

[(1, 397890459), (3, 132630153), (9, 44210051), (5479, 72621), (8069, 49311), (16437, 24207)]