55238679

素因数分解:

$3^4\times {\mathrm{263}}^1\times {\mathrm{2593}}^1$

素因数の和:2868

約数の個数: 20

約数和(自身を含む): 82862736

約数和(自身を除く): 27624057

約数列:

[1, 3, 9, 27, 81, 263, 789, 2367, 2593, 7101, 7779, 21303, 23337, 70011, 210033, 681959, 2045877, 6137631, 18412893, 55238679]

約数ペア:

[(1, 55238679), (3, 18412893), (9, 6137631), (27, 2045877), (81, 681959), (263, 210033), (789, 70011), (2367, 23337), (2593, 21303), (7101, 7779)]