2078481627

素因数分解:

$3^4\times {\mathrm{6551}}^1\times {\mathrm{3917}}^1$

素因数の和:10480

約数の個数: 20

約数和(自身を含む): 3106159056

約数和(自身を除く): 1027677429

約数列:

[1, 3, 9, 27, 81, 3917, 6551, 11751, 19653, 35253, 58959, 105759, 176877, 317277, 530631, 25660267, 76980801, 230942403, 692827209, 2078481627]

約数ペア:

[(1, 2078481627), (3, 692827209), (9, 230942403), (27, 76980801), (81, 25660267), (3917, 530631), (6551, 317277), (11751, 176877), (19653, 105759), (35253, 58959)]