80862849

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{2659}}^1$

素因数の和:2805

約数の個数: 24

約数和(自身を含む): 121721600

約数和(自身を除く): 40858751

約数列:

[1, 3, 9, 31, 93, 109, 279, 327, 981, 2659, 3379, 7977, 10137, 23931, 30411, 82429, 247287, 289831, 741861, 869493, 2608479, 8984761, 26954283, 80862849]

約数ペア:

[(1, 80862849), (3, 26954283), (9, 8984761), (31, 2608479), (93, 869493), (109, 741861), (279, 289831), (327, 247287), (981, 82429), (2659, 30411), (3379, 23931), (7977, 10137)]