39228219

素因数分解:

$3^9\times {\mathrm{1993}}^1$

素因数の和:2020

約数の個数: 20

約数和(自身を含む): 58870856

約数和(自身を除く): 19642637

約数列:

[1, 3, 9, 27, 81, 243, 729, 1993, 2187, 5979, 6561, 17937, 19683, 53811, 161433, 484299, 1452897, 4358691, 13076073, 39228219]

約数ペア:

[(1, 39228219), (3, 13076073), (9, 4358691), (27, 1452897), (81, 484299), (243, 161433), (729, 53811), (1993, 19683), (2187, 17937), (5979, 6561)]