531792009

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{228139}}^1$

素因数の和:228189

約数の個数: 24

約数和(自身を含む): 901609280

約数和(自身を除く): 369817271

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 228139, 684417, 1596973, 2053251, 4790919, 8441143, 14372757, 25323429, 59088001, 75970287, 177264003, 531792009]

約数ペア:

[(1, 531792009), (3, 177264003), (7, 75970287), (9, 59088001), (21, 25323429), (37, 14372757), (63, 8441143), (111, 4790919), (259, 2053251), (333, 1596973), (777, 684417), (2331, 228139)]