289761129

素因数分解:

$3^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{23831}}^1$

素因数の和:24037

約数の個数: 24

約数和(自身を含む): 480834432

約数和(自身を除く): 191073303

約数列:

[1, 3, 7, 9, 21, 63, 193, 579, 1351, 1737, 4053, 12159, 23831, 71493, 166817, 214479, 500451, 1501353, 4599383, 13798149, 32195681, 41394447, 96587043, 289761129]

約数ペア:

[(1, 289761129), (3, 96587043), (7, 41394447), (9, 32195681), (21, 13798149), (63, 4599383), (193, 1501353), (579, 500451), (1351, 214479), (1737, 166817), (4053, 71493), (12159, 23831)]