31627665

素因数分解:

$3^6\times 5^1\times {\mathrm{8677}}^1$

素因数の和:8700

約数の個数: 28

約数和(自身を含む): 56910324

約数和(自身を除く): 25282659

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 8677, 26031, 43385, 78093, 130155, 234279, 390465, 702837, 1171395, 2108511, 3514185, 6325533, 10542555, 31627665]

約数ペア:

[(1, 31627665), (3, 10542555), (5, 6325533), (9, 3514185), (15, 2108511), (27, 1171395), (45, 702837), (81, 390465), (135, 234279), (243, 130155), (405, 78093), (729, 43385), (1215, 26031), (3645, 8677)]