12561696243

素因数分解:

$3^3\times {\mathrm{3373}}^1\times {\mathrm{137933}}^1$

素因数の和:141315

約数の個数: 16

約数和(自身を含む): 18615572640

約数和(自身を除く): 6053876397

約数列:

[1, 3, 9, 27, 3373, 10119, 30357, 91071, 137933, 413799, 1241397, 3724191, 465248009, 1395744027, 4187232081, 12561696243]

約数ペア:

[(1, 12561696243), (3, 4187232081), (9, 1395744027), (27, 465248009), (3373, 3724191), (10119, 1241397), (30357, 413799), (91071, 137933)]