6389061

素因数分解:

$3^1\times 7^4\times {\mathrm{887}}^1$

素因数の和:918

約数の個数: 20

約数和(自身を含む): 9949152

約数和(自身を除く): 3560091

約数列:

[1, 3, 7, 21, 49, 147, 343, 887, 1029, 2401, 2661, 6209, 7203, 18627, 43463, 130389, 304241, 912723, 2129687, 6389061]

約数ペア:

[(1, 6389061), (3, 2129687), (7, 912723), (21, 304241), (49, 130389), (147, 43463), (343, 18627), (887, 7203), (1029, 6209), (2401, 2661)]