1520408907

素因数分解:

$3^3\times {\mathrm{379}}^1\times {\mathrm{148579}}^1$

素因数の和:148967

約数の個数: 16

約数和(自身を含む): 2258416000

約数和(自身を除く): 738007093

約数列:

[1, 3, 9, 27, 379, 1137, 3411, 10233, 148579, 445737, 1337211, 4011633, 56311441, 168934323, 506802969, 1520408907]

約数ペア:

[(1, 1520408907), (3, 506802969), (9, 168934323), (27, 56311441), (379, 4011633), (1137, 1337211), (3411, 445737), (10233, 148579)]