203689269

素因数分解:

$3^3\times 7^1\times {\mathrm{1077721}}^1$

素因数の和:1077737

約数の個数: 16

約数和(自身を含む): 344871040

約数和(自身を除く): 141181771

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1077721, 3233163, 7544047, 9699489, 22632141, 29098467, 67896423, 203689269]

約数ペア:

[(1, 203689269), (3, 67896423), (7, 29098467), (9, 22632141), (21, 9699489), (27, 7544047), (63, 3233163), (189, 1077721)]