2256741

素因数分解:

$3^5\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:303

約数の個数: 24

約数和(自身を含む): 3485664

約数和(自身を除く): 1228923

約数列:

[1, 3, 9, 27, 37, 81, 111, 243, 251, 333, 753, 999, 2259, 2997, 6777, 8991, 9287, 20331, 27861, 60993, 83583, 250749, 752247, 2256741]

約数ペア:

[(1, 2256741), (3, 752247), (9, 250749), (27, 83583), (37, 60993), (81, 27861), (111, 20331), (243, 9287), (251, 8991), (333, 6777), (753, 2997), (999, 2259)]