1351206279

素因数分解:

$3^4\times {\mathrm{3221}}^1\times {\mathrm{5179}}^1$

素因数の和:8412

約数の個数: 20

約数和(自身を含む): 2019485160

約数和(自身を除く): 668278881

約数列:

[1, 3, 9, 27, 81, 3221, 5179, 9663, 15537, 28989, 46611, 86967, 139833, 260901, 419499, 16681559, 50044677, 150134031, 450402093, 1351206279]

約数ペア:

[(1, 1351206279), (3, 450402093), (9, 150134031), (27, 50044677), (81, 16681559), (3221, 419499), (5179, 260901), (9663, 139833), (15537, 86967), (28989, 46611)]