15912081

素因数分解:

$3^2\times {\mathrm{401}}^1\times {\mathrm{4409}}^1$

素因数の和:4816

約数の個数: 12

約数和(自身を含む): 23046660

約数和(自身を除く): 7134579

約数列:

[1, 3, 9, 401, 1203, 3609, 4409, 13227, 39681, 1768009, 5304027, 15912081]

約数ペア:

[(1, 15912081), (3, 5304027), (9, 1768009), (401, 39681), (1203, 13227), (3609, 4409)]