21000339348

素因数分解:

$2^2\times 3^1\times {\mathrm{1750028279}}^1$

素因数の和:1750028286

約数の個数: 12

約数和(自身を含む): 49000791840

約数和(自身を除く): 28000452492

約数列:

[1, 2, 3, 4, 6, 12, 1750028279, 3500056558, 5250084837, 7000113116, 10500169674, 21000339348]

約数ペア:

[(1, 21000339348), (2, 10500169674), (3, 7000113116), (4, 5250084837), (6, 3500056558), (12, 1750028279)]