51617121

素因数分解:

$3^1\times {\mathrm{107}}^1\times {\mathrm{401}}^2$

素因数の和:912

約数の個数: 12

約数和(自身を含む): 69639696

約数和(自身を除く): 18022575

約数列:

[1, 3, 107, 321, 401, 1203, 42907, 128721, 160801, 482403, 17205707, 51617121]

約数ペア:

[(1, 51617121), (3, 17205707), (107, 482403), (321, 160801), (401, 128721), (1203, 42907)]