55865439

素因数分解:

$3^2\times 7^3\times {\mathrm{18097}}^1$

素因数の和:18124

約数の個数: 24

約数和(自身を含む): 94109600

約数和(自身を除く): 38244161

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 18097, 54291, 126679, 162873, 380037, 886753, 1140111, 2660259, 6207271, 7980777, 18621813, 55865439]

約数ペア:

[(1, 55865439), (3, 18621813), (7, 7980777), (9, 6207271), (21, 2660259), (49, 1140111), (63, 886753), (147, 380037), (343, 162873), (441, 126679), (1029, 54291), (3087, 18097)]