2648547

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{863}}^1$

素因数の和:911

約数の個数: 24

約数和(自身を含む): 4313088

約数和(自身を除く): 1664541

約数列:

[1, 3, 9, 11, 31, 33, 93, 99, 279, 341, 863, 1023, 2589, 3069, 7767, 9493, 26753, 28479, 80259, 85437, 240777, 294283, 882849, 2648547]

約数ペア:

[(1, 2648547), (3, 882849), (9, 294283), (11, 240777), (31, 85437), (33, 80259), (93, 28479), (99, 26753), (279, 9493), (341, 7767), (863, 3069), (1023, 2589)]