2818881

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{2677}}^1$

素因数の和:2702

約数の個数: 20

約数和(自身を含む): 4536532

約数和(自身を除く): 1717651

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 2677, 8031, 24093, 34801, 72279, 104403, 216837, 313209, 939627, 2818881]

約数ペア:

[(1, 2818881), (3, 939627), (9, 313209), (13, 216837), (27, 104403), (39, 72279), (81, 34801), (117, 24093), (351, 8031), (1053, 2677)]