20180759877

素因数分解:

$3^3\times {\mathrm{2909}}^1\times {\mathrm{256939}}^1$

素因数の和:259857

約数の個数: 16

約数和(自身を含む): 29907816000

約数和(自身を除く): 9727056123

約数列:

[1, 3, 9, 27, 2909, 8727, 26181, 78543, 256939, 770817, 2312451, 6937353, 747435551, 2242306653, 6726919959, 20180759877]

約数ペア:

[(1, 20180759877), (3, 6726919959), (9, 2242306653), (27, 747435551), (2909, 6937353), (8727, 2312451), (26181, 770817), (78543, 256939)]