12128259

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1663}}^1$

素因数の和:1707

約数の個数: 32

約数和(自身を含む): 20127744

約数和(自身を除く): 7999485

約数列:

[1, 3, 11, 13, 17, 33, 39, 51, 143, 187, 221, 429, 561, 663, 1663, 2431, 4989, 7293, 18293, 21619, 28271, 54879, 64857, 84813, 237809, 310981, 367523, 713427, 932943, 1102569, 4042753, 12128259]

約数ペア:

[(1, 12128259), (3, 4042753), (11, 1102569), (13, 932943), (17, 713427), (33, 367523), (39, 310981), (51, 237809), (143, 84813), (187, 64857), (221, 54879), (429, 28271), (561, 21619), (663, 18293), (1663, 7293), (2431, 4989)]