2109249081

素因数分解:

$3^2\times {\mathrm{109}}^1\times {\mathrm{2150101}}^1$

素因数の和:2150216

約数の個数: 12

約数和(自身を含む): 3074645860

約数和(自身を除く): 965396779

約数列:

[1, 3, 9, 109, 327, 981, 2150101, 6450303, 19350909, 234361009, 703083027, 2109249081]

約数ペア:

[(1, 2109249081), (3, 703083027), (9, 234361009), (109, 19350909), (327, 6450303), (981, 2150101)]