84673431

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{33721}}^1$

素因数の和:33764

約数の個数: 20

約数和(自身を含む): 130571584

約数和(自身を除く): 45898153

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 33721, 101163, 303489, 910467, 1045351, 2731401, 3136053, 9408159, 28224477, 84673431]

約数ペア:

[(1, 84673431), (3, 28224477), (9, 9408159), (27, 3136053), (31, 2731401), (81, 1045351), (93, 910467), (279, 303489), (837, 101163), (2511, 33721)]