27988767

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{54559}}^1$

素因数の和:54587

約数の個数: 16

約数和(自身を含む): 43648000

約数和(自身を除く): 15659233

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 54559, 163677, 491031, 1036621, 1473093, 3109863, 9329589, 27988767]

約数ペア:

[(1, 27988767), (3, 9329589), (9, 3109863), (19, 1473093), (27, 1036621), (57, 491031), (171, 163677), (513, 54559)]