39909105

素因数分解:

$3^6\times 5^1\times {\mathrm{10949}}^1$

素因数の和:10972

約数の個数: 28

約数和(自身を含む): 71810100

約数和(自身を除く): 31900995

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 10949, 32847, 54745, 98541, 164235, 295623, 492705, 886869, 1478115, 2660607, 4434345, 7981821, 13303035, 39909105]

約数ペア:

[(1, 39909105), (3, 13303035), (5, 7981821), (9, 4434345), (15, 2660607), (27, 1478115), (45, 886869), (81, 492705), (135, 295623), (243, 164235), (405, 98541), (729, 54745), (1215, 32847), (3645, 10949)]