1289758437

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{228559}}^1$

素因数の和:228598

約数の個数: 32

約数和(自身を含む): 2194176000

約数和(自身を除く): 904417563

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 99, 171, 209, 297, 513, 627, 1881, 5643, 228559, 685677, 2057031, 2514149, 4342621, 6171093, 7542447, 13027863, 22627341, 39083589, 47768831, 67882023, 117250767, 143306493, 429919479, 1289758437]

約数ペア:

[(1, 1289758437), (3, 429919479), (9, 143306493), (11, 117250767), (19, 67882023), (27, 47768831), (33, 39083589), (57, 22627341), (99, 13027863), (171, 7542447), (209, 6171093), (297, 4342621), (513, 2514149), (627, 2057031), (1881, 685677), (5643, 228559)]