7728279

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2791}}^1$

素因数の和:2878

約数の個数: 16

約数和(自身を含む): 11257344

約数和(自身を除く): 3529065

約数列:

[1, 3, 13, 39, 71, 213, 923, 2769, 2791, 8373, 36283, 108849, 198161, 594483, 2576093, 7728279]

約数ペア:

[(1, 7728279), (3, 2576093), (13, 594483), (39, 198161), (71, 108849), (213, 36283), (923, 8373), (2769, 2791)]