153756819

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{80207}}^1$

素因数の和:80287

約数の個数: 16

約数和(自身を含む): 230999040

約数和(自身を除く): 77242221

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 80207, 240621, 721863, 2165589, 5694697, 17084091, 51252273, 153756819]

約数ペア:

[(1, 153756819), (3, 51252273), (9, 17084091), (27, 5694697), (71, 2165589), (213, 721863), (639, 240621), (1917, 80207)]