156915385866

素因数分解:

$2^1\times 3^4\times {\mathrm{968613493}}^1$

素因数の和:968613507

約数の個数: 20

約数和(自身を含む): 351606698322

約数和(自身を除く): 194691312456

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 968613493, 1937226986, 2905840479, 5811680958, 8717521437, 17435042874, 26152564311, 52305128622, 78457692933, 156915385866]

約数ペア:

[(1, 156915385866), (2, 78457692933), (3, 52305128622), (6, 26152564311), (9, 17435042874), (18, 8717521437), (27, 5811680958), (54, 2905840479), (81, 1937226986), (162, 968613493)]