13227513

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 20466432

約数和(自身を除く): 7238919

約数列:

[1, 3, 13, 17, 39, 51, 71, 213, 221, 281, 663, 843, 923, 1207, 2769, 3621, 3653, 4777, 10959, 14331, 15691, 19951, 47073, 59853, 62101, 186303, 259363, 339167, 778089, 1017501, 4409171, 13227513]

約数ペア:

[(1, 13227513), (3, 4409171), (13, 1017501), (17, 778089), (39, 339167), (51, 259363), (71, 186303), (213, 62101), (221, 59853), (281, 47073), (663, 19951), (843, 15691), (923, 14331), (1207, 10959), (2769, 4777), (3621, 3653)]