51639957

素因数分解:

$3^3\times {\mathrm{521}}^1\times {\mathrm{3671}}^1$

素因数の和:4201

約数の個数: 16

約数和(自身を含む): 76671360

約数和(自身を除く): 25031403

約数列:

[1, 3, 9, 27, 521, 1563, 3671, 4689, 11013, 14067, 33039, 99117, 1912591, 5737773, 17213319, 51639957]

約数ペア:

[(1, 51639957), (3, 17213319), (9, 5737773), (27, 1912591), (521, 99117), (1563, 33039), (3671, 14067), (4689, 11013)]