13427559

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{13441}}^1$

素因数の和:13487

約数の個数: 16

約数和(自身を含む): 20431840

約数和(自身を除く): 7004281

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 13441, 40323, 120969, 362907, 497317, 1491951, 4475853, 13427559]

約数ペア:

[(1, 13427559), (3, 4475853), (9, 1491951), (27, 497317), (37, 362907), (111, 120969), (333, 40323), (999, 13441)]