80561439

素因数分解:

$3^3\times 7^3\times {\mathrm{8699}}^1$

素因数の和:8729

約数の個数: 32

約数和(自身を含む): 139200000

約数和(自身を除く): 58638561

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 343, 441, 1029, 1323, 3087, 8699, 9261, 26097, 60893, 78291, 182679, 234873, 426251, 548037, 1278753, 1644111, 2983757, 3836259, 8951271, 11508777, 26853813, 80561439]

約数ペア:

[(1, 80561439), (3, 26853813), (7, 11508777), (9, 8951271), (21, 3836259), (27, 2983757), (49, 1644111), (63, 1278753), (147, 548037), (189, 426251), (343, 234873), (441, 182679), (1029, 78291), (1323, 60893), (3087, 26097), (8699, 9261)]