168102621

素因数分解:

$3^4\times {\mathrm{499}}^1\times {\mathrm{4159}}^1$

素因数の和:4670

約数の個数: 20

約数和(自身を含む): 251680000

約数和(自身を除く): 83577379

約数列:

[1, 3, 9, 27, 81, 499, 1497, 4159, 4491, 12477, 13473, 37431, 40419, 112293, 336879, 2075341, 6226023, 18678069, 56034207, 168102621]

約数ペア:

[(1, 168102621), (3, 56034207), (9, 18678069), (27, 6226023), (81, 2075341), (499, 336879), (1497, 112293), (4159, 40419), (4491, 37431), (12477, 13473)]