68455881

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1931}}^1$

素因数の和:2054

約数の個数: 32

約数和(自身を含む): 110355840

約数和(自身を除く): 41899959

約数列:

[1, 3, 9, 13, 27, 39, 101, 117, 303, 351, 909, 1313, 1931, 2727, 3939, 5793, 11817, 17379, 25103, 35451, 52137, 75309, 195031, 225927, 585093, 677781, 1755279, 2535403, 5265837, 7606209, 22818627, 68455881]

約数ペア:

[(1, 68455881), (3, 22818627), (9, 7606209), (13, 5265837), (27, 2535403), (39, 1755279), (101, 677781), (117, 585093), (303, 225927), (351, 195031), (909, 75309), (1313, 52137), (1931, 35451), (2727, 25103), (3939, 17379), (5793, 11817)]