55149903

素因数分解:

$3^4\times {\mathrm{281}}^1\times {\mathrm{2423}}^1$

素因数の和:2716

約数の個数: 20

約数和(自身を含む): 82711728

約数和(自身を除く): 27561825

約数列:

[1, 3, 9, 27, 81, 281, 843, 2423, 2529, 7269, 7587, 21807, 22761, 65421, 196263, 680863, 2042589, 6127767, 18383301, 55149903]

約数ペア:

[(1, 55149903), (3, 18383301), (9, 6127767), (27, 2042589), (81, 680863), (281, 196263), (843, 65421), (2423, 22761), (2529, 21807), (7269, 7587)]