21031874523

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{4940539}}^1$

素因数の和:4940599

約数の個数: 24

約数和(自身を含む): 33911866560

約数和(自身を除く): 12879992037

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 387, 473, 1419, 4257, 4940539, 14821617, 44464851, 54345929, 163037787, 212443177, 489113361, 637329531, 1911988593, 2336874947, 7010624841, 21031874523]

約数ペア:

[(1, 21031874523), (3, 7010624841), (9, 2336874947), (11, 1911988593), (33, 637329531), (43, 489113361), (99, 212443177), (129, 163037787), (387, 54345929), (473, 44464851), (1419, 14821617), (4257, 4940539)]