7764903

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{5639}}^1$

素因数の和:5668

約数の個数: 20

約数和(自身を含む): 12283920

約数和(自身を除く): 4519017

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 5639, 16917, 50751, 95863, 152253, 287589, 456759, 862767, 2588301, 7764903]

約数ペア:

[(1, 7764903), (3, 2588301), (9, 862767), (17, 456759), (27, 287589), (51, 152253), (81, 95863), (153, 50751), (459, 16917), (1377, 5639)]