2919897

素因数分解:

$3^2\times {\mathrm{41}}^2\times {\mathrm{193}}^1$

素因数の和:281

約数の個数: 18

約数和(自身を含む): 4345406

約数和(自身を除く): 1425509

約数列:

[1, 3, 9, 41, 123, 193, 369, 579, 1681, 1737, 5043, 7913, 15129, 23739, 71217, 324433, 973299, 2919897]

約数ペア:

[(1, 2919897), (3, 973299), (9, 324433), (41, 71217), (123, 23739), (193, 15129), (369, 7913), (579, 5043), (1681, 1737)]