2017059489

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{408229}}^1$

素因数の和:408302

約数の個数: 20

約数和(自身を含む): 3062541460

約数和(自身を除く): 1045481971

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 4941, 408229, 1224687, 3674061, 11022183, 24901969, 33066549, 74705907, 224117721, 672353163, 2017059489]

約数ペア:

[(1, 2017059489), (3, 672353163), (9, 224117721), (27, 74705907), (61, 33066549), (81, 24901969), (183, 11022183), (549, 3674061), (1647, 1224687), (4941, 408229)]