261545598

素因数分解:

$2^1\times 3^4\times {\mathrm{1614479}}^1$

素因数の和:1614493

約数の個数: 20

約数和(自身を含む): 586056240

約数和(自身を除く): 324510642

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1614479, 3228958, 4843437, 9686874, 14530311, 29060622, 43590933, 87181866, 130772799, 261545598]

約数ペア:

[(1, 261545598), (2, 130772799), (3, 87181866), (6, 43590933), (9, 29060622), (18, 14530311), (27, 9686874), (54, 4843437), (81, 3228958), (162, 1614479)]