13581309

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{769}}^1$

素因数の和:837

約数の個数: 24

約数和(自身を含む): 21461440

約数和(自身を除く): 7880131

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 769, 841, 2307, 2523, 5383, 5887, 16149, 17661, 22301, 66903, 156107, 468321, 646729, 1940187, 4527103, 13581309]

約数ペア:

[(1, 13581309), (3, 4527103), (7, 1940187), (21, 646729), (29, 468321), (87, 156107), (203, 66903), (609, 22301), (769, 17661), (841, 16149), (2307, 5887), (2523, 5383)]