909465489

素因数分解:

$3^4\times {\mathrm{1747}}^1\times {\mathrm{6427}}^1$

素因数の和:8186

約数の個数: 20

約数和(自身を含む): 1359573424

約数和(自身を除く): 450107935

約数列:

[1, 3, 9, 27, 81, 1747, 5241, 6427, 15723, 19281, 47169, 57843, 141507, 173529, 520587, 11227969, 33683907, 101051721, 303155163, 909465489]

約数ペア:

[(1, 909465489), (3, 303155163), (9, 101051721), (27, 33683907), (81, 11227969), (1747, 520587), (5241, 173529), (6427, 141507), (15723, 57843), (19281, 47169)]