85289679

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{11831}}^1$

素因数の和:11932

約数の個数: 20

約数和(自身を含む): 128850480

約数和(自身を除く): 43560801

約数列:

[1, 3, 9, 27, 81, 89, 267, 801, 2403, 7209, 11831, 35493, 106479, 319437, 958311, 1052959, 3158877, 9476631, 28429893, 85289679]

約数ペア:

[(1, 85289679), (3, 28429893), (9, 9476631), (27, 3158877), (81, 1052959), (89, 958311), (267, 319437), (801, 106479), (2403, 35493), (7209, 11831)]