2987486061

素因数分解:

$3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1305149}}^1$

素因数の和:1305268

約数の個数: 16

約数和(自身を含む): 4594128000

約数和(自身を除く): 1606641939

約数列:

[1, 3, 7, 21, 109, 327, 763, 2289, 1305149, 3915447, 9136043, 27408129, 142261241, 426783723, 995828687, 2987486061]

約数ペア:

[(1, 2987486061), (3, 995828687), (7, 426783723), (21, 142261241), (109, 27408129), (327, 9136043), (763, 3915447), (2289, 1305149)]