1392831

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{1279}}^1$

素因数の和:1307

約数の個数: 18

約数和(自身を含む): 2213120

約数和(自身を除く): 820289

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 1279, 3837, 11511, 14069, 42207, 126621, 154759, 464277, 1392831]

約数ペア:

[(1, 1392831), (3, 464277), (9, 154759), (11, 126621), (33, 42207), (99, 14069), (121, 11511), (363, 3837), (1089, 1279)]