202804155

素因数分解:

$3^6\times 5^1\times {\mathrm{55639}}^1$

素因数の和:55662

約数の個数: 28

約数和(自身を含む): 364887120

約数和(自身を除く): 162082965

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 55639, 166917, 278195, 500751, 834585, 1502253, 2503755, 4506759, 7511265, 13520277, 22533795, 40560831, 67601385, 202804155]

約数ペア:

[(1, 202804155), (3, 67601385), (5, 40560831), (9, 22533795), (15, 13520277), (27, 7511265), (45, 4506759), (81, 2503755), (135, 1502253), (243, 834585), (405, 500751), (729, 278195), (1215, 166917), (3645, 55639)]