16938945

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{9181}}^1$

素因数の和:9233

約数の個数: 24

約数和(自身を含む): 30080232

約数和(自身を除く): 13141287

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 9181, 27543, 45905, 82629, 137715, 376421, 413145, 1129263, 1882105, 3387789, 5646315, 16938945]

約数ペア:

[(1, 16938945), (3, 5646315), (5, 3387789), (9, 1882105), (15, 1129263), (41, 413145), (45, 376421), (123, 137715), (205, 82629), (369, 45905), (615, 27543), (1845, 9181)]