27351999

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{7853}}^1$

素因数の和:7908

約数の個数: 20

約数和(自身を含む): 41814696

約数和(自身を除く): 14462697

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 7853, 23559, 70677, 212031, 337679, 636093, 1013037, 3039111, 9117333, 27351999]

約数ペア:

[(1, 27351999), (3, 9117333), (9, 3039111), (27, 1013037), (43, 636093), (81, 337679), (129, 212031), (387, 70677), (1161, 23559), (3483, 7853)]