531812799

素因数分解:

$3^2\times 7^1\times {\mathrm{311}}^1\times {\mathrm{27143}}^1$

素因数の和:27467

約数の個数: 24

約数和(自身を含む): 880768512

約数和(自身を除く): 348955713

約数列:

[1, 3, 7, 9, 21, 63, 311, 933, 2177, 2799, 6531, 19593, 27143, 81429, 190001, 244287, 570003, 1710009, 8441473, 25324419, 59090311, 75973257, 177270933, 531812799]

約数ペア:

[(1, 531812799), (3, 177270933), (7, 75973257), (9, 59090311), (21, 25324419), (63, 8441473), (311, 1710009), (933, 570003), (2177, 244287), (2799, 190001), (6531, 81429), (19593, 27143)]