2738169

素因数分解:

$3^2\times 7^3\times {\mathrm{887}}^1$

素因数の和:914

約数の個数: 24

約数和(自身を含む): 4617600

約数和(自身を除く): 1879431

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 887, 1029, 2661, 3087, 6209, 7983, 18627, 43463, 55881, 130389, 304241, 391167, 912723, 2738169]

約数ペア:

[(1, 2738169), (3, 912723), (7, 391167), (9, 304241), (21, 130389), (49, 55881), (63, 43463), (147, 18627), (343, 7983), (441, 6209), (887, 3087), (1029, 2661)]