81149739

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{20323}}^1$

素因数の和:20359

約数の個数: 16

約数和(自身を含む): 119017344

約数和(自身を除く): 37867605

約数列:

[1, 3, 11, 33, 121, 363, 1331, 3993, 20323, 60969, 223553, 670659, 2459083, 7377249, 27049913, 81149739]

約数ペア:

[(1, 81149739), (3, 27049913), (11, 7377249), (33, 2459083), (121, 670659), (363, 223553), (1331, 60969), (3993, 20323)]