13738815

素因数分解:

$3^4\times 5^1\times {\mathrm{33923}}^1$

素因数の和:33940

約数の個数: 20

約数和(自身を含む): 24628824

約数和(自身を除く): 10890009

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 33923, 101769, 169615, 305307, 508845, 915921, 1526535, 2747763, 4579605, 13738815]

約数ペア:

[(1, 13738815), (3, 4579605), (5, 2747763), (9, 1526535), (15, 915921), (27, 508845), (45, 305307), (81, 169615), (135, 101769), (405, 33923)]