861444765

素因数分解:

$3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{169409}}^1$

素因数の和:169533

約数の個数: 24

約数和(自身を含む): 1506393720

約数和(自身を除く): 644948955

約数列:

[1, 3, 5, 9, 15, 45, 113, 339, 565, 1017, 1695, 5085, 169409, 508227, 847045, 1524681, 2541135, 7623405, 19143217, 57429651, 95716085, 172288953, 287148255, 861444765]

約数ペア:

[(1, 861444765), (3, 287148255), (5, 172288953), (9, 95716085), (15, 57429651), (45, 19143217), (113, 7623405), (339, 2541135), (565, 1524681), (1017, 847045), (1695, 508227), (5085, 169409)]