13971681

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{41957}}^1$

素因数の和:42000

約数の個数: 12

約数和(自身を含む): 20727252

約数和(自身を除く): 6755571

約数列:

[1, 3, 9, 37, 111, 333, 41957, 125871, 377613, 1552409, 4657227, 13971681]

約数ペア:

[(1, 13971681), (3, 4657227), (9, 1552409), (37, 377613), (111, 125871), (333, 41957)]