86998293

素因数分解:

$3^4\times {\mathrm{139}}^1\times {\mathrm{7727}}^1$

素因数の和:7878

約数の個数: 20

約数和(自身を含む): 130912320

約数和(自身を除く): 43914027

約数列:

[1, 3, 9, 27, 81, 139, 417, 1251, 3753, 7727, 11259, 23181, 69543, 208629, 625887, 1074053, 3222159, 9666477, 28999431, 86998293]

約数ペア:

[(1, 86998293), (3, 28999431), (9, 9666477), (27, 3222159), (81, 1074053), (139, 625887), (417, 208629), (1251, 69543), (3753, 23181), (7727, 11259)]