81088857

素因数分解:

$3^6\times {\mathrm{41}}^1\times {\mathrm{2713}}^1$

素因数の和:2772

約数の個数: 28

約数和(自身を含む): 124588884

約数和(自身を除く): 43500027

約数列:

[1, 3, 9, 27, 41, 81, 123, 243, 369, 729, 1107, 2713, 3321, 8139, 9963, 24417, 29889, 73251, 111233, 219753, 333699, 659259, 1001097, 1977777, 3003291, 9009873, 27029619, 81088857]

約数ペア:

[(1, 81088857), (3, 27029619), (9, 9009873), (27, 3003291), (41, 1977777), (81, 1001097), (123, 659259), (243, 333699), (369, 219753), (729, 111233), (1107, 73251), (2713, 29889), (3321, 24417), (8139, 9963)]