55639359

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{28229}}^1$

素因数の和:28311

約数の個数: 16

約数和(自身を含む): 83560800

約数和(自身を除く): 27921441

約数列:

[1, 3, 9, 27, 73, 219, 657, 1971, 28229, 84687, 254061, 762183, 2060717, 6182151, 18546453, 55639359]

約数ペア:

[(1, 55639359), (3, 18546453), (9, 6182151), (27, 2060717), (73, 762183), (219, 254061), (657, 84687), (1971, 28229)]