201927897

素因数分解:

$3^9\times {\mathrm{10259}}^1$

素因数の和:10286

約数の個数: 20

約数和(自身を含む): 302916240

約数和(自身を除く): 100988343

約数列:

[1, 3, 9, 27, 81, 243, 729, 2187, 6561, 10259, 19683, 30777, 92331, 276993, 830979, 2492937, 7478811, 22436433, 67309299, 201927897]

約数ペア:

[(1, 201927897), (3, 67309299), (9, 22436433), (27, 7478811), (81, 2492937), (243, 830979), (729, 276993), (2187, 92331), (6561, 30777), (10259, 19683)]