2725821

素因数分解:

$3^2\times 7^3\times {\mathrm{883}}^1$

素因数の和:910

約数の個数: 24

約数和(自身を含む): 4596800

約数和(自身を除く): 1870979

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 883, 1029, 2649, 3087, 6181, 7947, 18543, 43267, 55629, 129801, 302869, 389403, 908607, 2725821]

約数ペア:

[(1, 2725821), (3, 908607), (7, 389403), (9, 302869), (21, 129801), (49, 55629), (63, 43267), (147, 18543), (343, 7947), (441, 6181), (883, 3087), (1029, 2649)]