121331505321

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{1037021413}}^1$

素因数の和:1037021432

約数の個数: 12

約数和(自身を含む): 188737897348

約数和(自身を除く): 67406392027

約数列:

[1, 3, 9, 13, 39, 117, 1037021413, 3111064239, 9333192717, 13481278369, 40443835107, 121331505321]

約数ペア:

[(1, 121331505321), (3, 40443835107), (9, 13481278369), (13, 9333192717), (39, 3111064239), (117, 1037021413)]