64704291

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{103}}^2\times {\mathrm{107}}^1$

素因数の和:335

約数の個数: 24

約数和(自身を含む): 92560320

約数和(自身を除く): 27856029

約数列:

[1, 3, 19, 57, 103, 107, 309, 321, 1957, 2033, 5871, 6099, 10609, 11021, 31827, 33063, 201571, 209399, 604713, 628197, 1135163, 3405489, 21568097, 64704291]

約数ペア:

[(1, 64704291), (3, 21568097), (19, 3405489), (57, 1135163), (103, 628197), (107, 604713), (309, 209399), (321, 201571), (1957, 33063), (2033, 31827), (5871, 11021), (6099, 10609)]