9913239

素因数分解:

$3^3\times 7^2\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:209

約数の個数: 48

約数和(自身を含む): 17510400

約数和(自身を除く): 7597161

約数列:

[1, 3, 7, 9, 21, 27, 49, 59, 63, 127, 147, 177, 189, 381, 413, 441, 531, 889, 1143, 1239, 1323, 1593, 2667, 2891, 3429, 3717, 6223, 7493, 8001, 8673, 11151, 18669, 22479, 24003, 26019, 52451, 56007, 67437, 78057, 157353, 168021, 202311, 367157, 472059, 1101471, 1416177, 3304413, 9913239]

約数ペア:

[(1, 9913239), (3, 3304413), (7, 1416177), (9, 1101471), (21, 472059), (27, 367157), (49, 202311), (59, 168021), (63, 157353), (127, 78057), (147, 67437), (177, 56007), (189, 52451), (381, 26019), (413, 24003), (441, 22479), (531, 18669), (889, 11151), (1143, 8673), (1239, 8001), (1323, 7493), (1593, 6223), (2667, 3717), (2891, 3429)]