2627781

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:173

約数の個数: 24

約数和(自身を含む): 3900096

約数和(自身を除く): 1272315

約数列:

[1, 3, 13, 39, 71, 73, 169, 213, 219, 507, 923, 949, 2769, 2847, 5183, 11999, 12337, 15549, 35997, 37011, 67379, 202137, 875927, 2627781]

約数ペア:

[(1, 2627781), (3, 875927), (13, 202137), (39, 67379), (71, 37011), (73, 35997), (169, 15549), (213, 12337), (219, 11999), (507, 5183), (923, 2847), (949, 2769)]