2556441

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{853}}^1$

素因数の和:902

約数の個数: 20

約数和(自身を含む): 3926692

約数和(自身を除く): 1370251

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 853, 999, 2559, 2997, 7677, 23031, 31561, 69093, 94683, 284049, 852147, 2556441]

約数ペア:

[(1, 2556441), (3, 852147), (9, 284049), (27, 94683), (37, 69093), (81, 31561), (111, 23031), (333, 7677), (853, 2997), (999, 2559)]