9888885

素因数分解:

$3^6\times 5^1\times {\mathrm{2713}}^1$

素因数の和:2736

約数の個数: 28

約数和(自身を含む): 17798412

約数和(自身を除く): 7909527

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 2713, 3645, 8139, 13565, 24417, 40695, 73251, 122085, 219753, 366255, 659259, 1098765, 1977777, 3296295, 9888885]

約数ペア:

[(1, 9888885), (3, 3296295), (5, 1977777), (9, 1098765), (15, 659259), (27, 366255), (45, 219753), (81, 122085), (135, 73251), (243, 40695), (405, 24417), (729, 13565), (1215, 8139), (2713, 3645)]