13026321

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{18797}}^1$

素因数の和:18821

約数の個数: 24

約数和(自身を含む): 23459904

約数和(自身を除く): 10433583

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 18797, 56391, 131579, 169173, 206767, 394737, 620301, 1184211, 1447369, 1860903, 4342107, 13026321]

約数ペア:

[(1, 13026321), (3, 4342107), (7, 1860903), (9, 1447369), (11, 1184211), (21, 620301), (33, 394737), (63, 206767), (77, 169173), (99, 131579), (231, 56391), (693, 18797)]