13449321

素因数分解:

$3^6\times {\mathrm{19}}^1\times {\mathrm{971}}^1$

素因数の和:1008

約数の個数: 28

約数和(自身を含む): 21247920

約数和(自身を除く): 7798599

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 729, 971, 1539, 2913, 4617, 8739, 13851, 18449, 26217, 55347, 78651, 166041, 235953, 498123, 707859, 1494369, 4483107, 13449321]

約数ペア:

[(1, 13449321), (3, 4483107), (9, 1494369), (19, 707859), (27, 498123), (57, 235953), (81, 166041), (171, 78651), (243, 55347), (513, 26217), (729, 18449), (971, 13851), (1539, 8739), (2913, 4617)]