15127238889

素因数分解:

$3^3\times 7^2\times {\mathrm{709}}^1\times {\mathrm{16127}}^1$

素因数の和:16859

約数の個数: 48

約数和(自身を含む): 26108006400

約数和(自身を除く): 10980767511

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 709, 1323, 2127, 4963, 6381, 14889, 16127, 19143, 34741, 44667, 48381, 104223, 112889, 134001, 145143, 312669, 338667, 435429, 790223, 938007, 1016001, 2370669, 3048003, 7112007, 11434043, 21336021, 34302129, 80038301, 102906387, 240114903, 308719161, 560268107, 720344709, 1680804321, 2161034127, 5042412963, 15127238889]

約数ペア:

[(1, 15127238889), (3, 5042412963), (7, 2161034127), (9, 1680804321), (21, 720344709), (27, 560268107), (49, 308719161), (63, 240114903), (147, 102906387), (189, 80038301), (441, 34302129), (709, 21336021), (1323, 11434043), (2127, 7112007), (4963, 3048003), (6381, 2370669), (14889, 1016001), (16127, 938007), (19143, 790223), (34741, 435429), (44667, 338667), (48381, 312669), (104223, 145143), (112889, 134001)]