2054682081

素因数分解:

$3^2\times {\mathrm{877}}^1\times {\mathrm{260317}}^1$

素因数の和:261200

約数の個数: 12

約数和(自身を含む): 2971269652

約数和(自身を除く): 916587571

約数列:

[1, 3, 9, 877, 2631, 7893, 260317, 780951, 2342853, 228298009, 684894027, 2054682081]

約数ペア:

[(1, 2054682081), (3, 684894027), (9, 228298009), (877, 2342853), (2631, 780951), (7893, 260317)]