538148259

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{821}}^1\times {\mathrm{2207}}^1$

素因数の和:3048

約数の個数: 32

約数和(自身を含む): 871188480

約数和(自身を除く): 333040221

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 821, 2207, 2463, 6621, 7389, 9031, 19863, 22167, 24277, 27093, 59589, 72831, 81279, 218493, 243837, 655479, 1811947, 5435841, 16307523, 19931417, 48922569, 59794251, 179382753, 538148259]

約数ペア:

[(1, 538148259), (3, 179382753), (9, 59794251), (11, 48922569), (27, 19931417), (33, 16307523), (99, 5435841), (297, 1811947), (821, 655479), (2207, 243837), (2463, 218493), (6621, 81279), (7389, 72831), (9031, 59589), (19863, 27093), (22167, 24277)]