2516859

素因数分解:

$3^3\times {\mathrm{31}}^2\times {\mathrm{97}}^1$

素因数の和:168

約数の個数: 24

約数和(自身を含む): 3892560

約数和(自身を除く): 1375701

約数列:

[1, 3, 9, 27, 31, 93, 97, 279, 291, 837, 873, 961, 2619, 2883, 3007, 8649, 9021, 25947, 27063, 81189, 93217, 279651, 838953, 2516859]

約数ペア:

[(1, 2516859), (3, 838953), (9, 279651), (27, 93217), (31, 81189), (93, 27063), (97, 25947), (279, 9021), (291, 8649), (837, 3007), (873, 2883), (961, 2619)]