15156940239

素因数分解:

$3^4\times 7^2\times {\mathrm{3818831}}^1$

素因数の和:3818857

約数の個数: 30

約数和(自身を含む): 26338484304

約数和(自身を除く): 11181544065

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 3818831, 11456493, 26731817, 34369479, 80195451, 103108437, 187122719, 240586353, 309325311, 561368157, 721759059, 1684104471, 2165277177, 5052313413, 15156940239]

約数ペア:

[(1, 15156940239), (3, 5052313413), (7, 2165277177), (9, 1684104471), (21, 721759059), (27, 561368157), (49, 309325311), (63, 240586353), (81, 187122719), (147, 103108437), (189, 80195451), (441, 34369479), (567, 26731817), (1323, 11456493), (3969, 3818831)]