81417366

素因数分解:

$2^1\times 3^3\times {\mathrm{1507729}}^1$

素因数の和:1507740

約数の個数: 16

約数和(自身を含む): 180927600

約数和(自身を除く): 99510234

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1507729, 3015458, 4523187, 9046374, 13569561, 27139122, 40708683, 81417366]

約数ペア:

[(1, 81417366), (2, 40708683), (3, 27139122), (6, 13569561), (9, 9046374), (18, 4523187), (27, 3015458), (54, 1507729)]