12745593

素因数分解:

$3^5\times 7^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 22364160

約数和(自身を除く): 9618567

約数列:

[1, 3, 7, 9, 21, 27, 59, 63, 81, 127, 177, 189, 243, 381, 413, 531, 567, 889, 1143, 1239, 1593, 1701, 2667, 3429, 3717, 4779, 7493, 8001, 10287, 11151, 14337, 22479, 24003, 30861, 33453, 52451, 67437, 72009, 100359, 157353, 202311, 216027, 472059, 606933, 1416177, 1820799, 4248531, 12745593]

約数ペア:

[(1, 12745593), (3, 4248531), (7, 1820799), (9, 1416177), (21, 606933), (27, 472059), (59, 216027), (63, 202311), (81, 157353), (127, 100359), (177, 72009), (189, 67437), (243, 52451), (381, 33453), (413, 30861), (531, 24003), (567, 22479), (889, 14337), (1143, 11151), (1239, 10287), (1593, 8001), (1701, 7493), (2667, 4779), (3429, 3717)]