156729249

素因数分解:

$3^4\times {\mathrm{1123}}^1\times {\mathrm{1723}}^1$

素因数の和:2858

約数の個数: 20

約数和(自身を含む): 234470896

約数和(自身を除く): 77741647

約数列:

[1, 3, 9, 27, 81, 1123, 1723, 3369, 5169, 10107, 15507, 30321, 46521, 90963, 139563, 1934929, 5804787, 17414361, 52243083, 156729249]

約数ペア:

[(1, 156729249), (3, 52243083), (9, 17414361), (27, 5804787), (81, 1934929), (1123, 139563), (1723, 90963), (3369, 46521), (5169, 30321), (10107, 15507)]