7978986

素因数分解:

$2^1\times 3^4\times {\mathrm{49253}}^1$

素因数の和:49267

約数の個数: 20

約数和(自身を含む): 17879202

約数和(自身を除く): 9900216

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 49253, 98506, 147759, 295518, 443277, 886554, 1329831, 2659662, 3989493, 7978986]

約数ペア:

[(1, 7978986), (2, 3989493), (3, 2659662), (6, 1329831), (9, 886554), (18, 443277), (27, 295518), (54, 147759), (81, 98506), (162, 49253)]