51311529

素因数分解:

$3^3\times {\mathrm{107}}^1\times {\mathrm{17761}}^1$

素因数の和:17877

約数の個数: 16

約数和(自身を含む): 76731840

約数和(自身を除く): 25420311

約数列:

[1, 3, 9, 27, 107, 321, 963, 2889, 17761, 53283, 159849, 479547, 1900427, 5701281, 17103843, 51311529]

約数ペア:

[(1, 51311529), (3, 17103843), (9, 5701281), (27, 1900427), (107, 479547), (321, 159849), (963, 53283), (2889, 17761)]