7827111

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{1361}}^1$

素因数の和:1444

約数の個数: 20

約数和(自身を含む): 11865744

約数和(自身を除く): 4038633

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1361, 1917, 4083, 5751, 12249, 36747, 96631, 110241, 289893, 869679, 2609037, 7827111]

約数ペア:

[(1, 7827111), (3, 2609037), (9, 869679), (27, 289893), (71, 110241), (81, 96631), (213, 36747), (639, 12249), (1361, 5751), (1917, 4083)]