51561621

素因数分解:

$3^2\times {\mathrm{239}}^1\times {\mathrm{23971}}^1$

素因数の和:24216

約数の個数: 12

約数和(自身を含む): 74792640

約数和(自身を除く): 23231019

約数列:

[1, 3, 9, 239, 717, 2151, 23971, 71913, 215739, 5729069, 17187207, 51561621]

約数ペア:

[(1, 51561621), (3, 17187207), (9, 5729069), (239, 215739), (717, 71913), (2151, 23971)]