27905121

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{16943}}^1$

素因数の和:17013

約数の個数: 16

約数和(自身を含む): 42021120

約数和(自身を除く): 14115999

約数列:

[1, 3, 9, 27, 61, 183, 549, 1647, 16943, 50829, 152487, 457461, 1033523, 3100569, 9301707, 27905121]

約数ペア:

[(1, 27905121), (3, 9301707), (9, 3100569), (27, 1033523), (61, 457461), (183, 152487), (549, 50829), (1647, 16943)]