201270177

素因数分解:

$3^4\times {\mathrm{331}}^1\times {\mathrm{7507}}^1$

素因数の和:7850

約数の個数: 20

約数和(自身を含む): 301611376

約数和(自身を除く): 100341199

約数列:

[1, 3, 9, 27, 81, 331, 993, 2979, 7507, 8937, 22521, 26811, 67563, 202689, 608067, 2484817, 7454451, 22363353, 67090059, 201270177]

約数ペア:

[(1, 201270177), (3, 67090059), (9, 22363353), (27, 7454451), (81, 2484817), (331, 608067), (993, 202689), (2979, 67563), (7507, 26811), (8937, 22521)]