243676809

素因数分解:

$3^3\times {\mathrm{857}}^1\times {\mathrm{10531}}^1$

素因数の和:11397

約数の個数: 16

約数和(自身を含む): 361458240

約数和(自身を除く): 117781431

約数列:

[1, 3, 9, 27, 857, 2571, 7713, 10531, 23139, 31593, 94779, 284337, 9025067, 27075201, 81225603, 243676809]

約数ペア:

[(1, 243676809), (3, 81225603), (9, 27075201), (27, 9025067), (857, 284337), (2571, 94779), (7713, 31593), (10531, 23139)]