54427401

素因数分解:

$3^2\times 7^1\times {\mathrm{661}}^1\times {\mathrm{1307}}^1$

素因数の和:1981

約数の個数: 24

約数和(自身を含む): 90053184

約数和(自身を除く): 35625783

約数列:

[1, 3, 7, 9, 21, 63, 661, 1307, 1983, 3921, 4627, 5949, 9149, 11763, 13881, 27447, 41643, 82341, 863927, 2591781, 6047489, 7775343, 18142467, 54427401]

約数ペア:

[(1, 54427401), (3, 18142467), (7, 7775343), (9, 6047489), (21, 2591781), (63, 863927), (661, 82341), (1307, 41643), (1983, 27447), (3921, 13881), (4627, 11763), (5949, 9149)]