55278717

素因数分解:

$3^1\times {\mathrm{13}}^3\times {\mathrm{8387}}^1$

素因数の和:8429

約数の個数: 16

約数和(自身を含む): 79853760

約数和(自身を除く): 24575043

約数列:

[1, 3, 13, 39, 169, 507, 2197, 6591, 8387, 25161, 109031, 327093, 1417403, 4252209, 18426239, 55278717]

約数ペア:

[(1, 55278717), (3, 18426239), (13, 4252209), (39, 1417403), (169, 327093), (507, 109031), (2197, 25161), (6591, 8387)]