239875317

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{677}}^1\times {\mathrm{1193}}^1$

素因数の和:1890

約数の個数: 32

約数和(自身を含む): 388575360

約数和(自身を除く): 148700043

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 677, 1193, 2031, 3579, 6093, 7447, 10737, 13123, 18279, 22341, 32211, 39369, 67023, 118107, 201069, 354321, 807661, 2422983, 7268949, 8884271, 21806847, 26652813, 79958439, 239875317]

約数ペア:

[(1, 239875317), (3, 79958439), (9, 26652813), (11, 21806847), (27, 8884271), (33, 7268949), (99, 2422983), (297, 807661), (677, 354321), (1193, 201069), (2031, 118107), (3579, 67023), (6093, 39369), (7447, 32211), (10737, 22341), (13123, 18279)]