12915513

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1871}}^1$

素因数の和:1949

約数の個数: 24

約数和(自身を含む): 20442240

約数和(自身を除く): 7526727

約数列:

[1, 3, 9, 13, 39, 59, 117, 177, 531, 767, 1871, 2301, 5613, 6903, 16839, 24323, 72969, 110389, 218907, 331167, 993501, 1435057, 4305171, 12915513]

約数ペア:

[(1, 12915513), (3, 4305171), (9, 1435057), (13, 993501), (39, 331167), (59, 218907), (117, 110389), (177, 72969), (531, 24323), (767, 16839), (1871, 6903), (2301, 5613)]