16909155

素因数分解:

$3^6\times 5^1\times {\mathrm{4639}}^1$

素因数の和:4662

約数の個数: 28

約数和(自身を含む): 30429120

約数和(自身を除く): 13519965

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 4639, 13917, 23195, 41751, 69585, 125253, 208755, 375759, 626265, 1127277, 1878795, 3381831, 5636385, 16909155]

約数ペア:

[(1, 16909155), (3, 5636385), (5, 3381831), (9, 1878795), (15, 1127277), (27, 626265), (45, 375759), (81, 208755), (135, 125253), (243, 69585), (405, 41751), (729, 23195), (1215, 13917), (3645, 4639)]