2893002885

素因数分解:

$3^4\times 5^1\times {\mathrm{7143217}}^1$

素因数の和:7143234

約数の個数: 20

約数和(自身を含む): 5185976268

約数和(自身を除く): 2292973383

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 7143217, 21429651, 35716085, 64288953, 107148255, 192866859, 321444765, 578600577, 964334295, 2893002885]

約数ペア:

[(1, 2893002885), (3, 964334295), (5, 578600577), (9, 321444765), (15, 192866859), (27, 107148255), (45, 64288953), (81, 35716085), (135, 21429651), (405, 7143217)]