293840199

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{20521}}^1$

素因数の和:20607

約数の個数: 24

約数和(自身を含む): 446066192

約数和(自身を除く): 152225993

約数列:

[1, 3, 9, 37, 43, 111, 129, 333, 387, 1591, 4773, 14319, 20521, 61563, 184689, 759277, 882403, 2277831, 2647209, 6833493, 7941627, 32648911, 97946733, 293840199]

約数ペア:

[(1, 293840199), (3, 97946733), (9, 32648911), (37, 7941627), (43, 6833493), (111, 2647209), (129, 2277831), (333, 882403), (387, 759277), (1591, 184689), (4773, 61563), (14319, 20521)]