12890277

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{193}}^1$

素因数の和:421

約数の個数: 24

約数和(自身を含む): 19278168

約数和(自身を除く): 6387891

約数列:

[1, 3, 9, 41, 123, 181, 193, 369, 543, 579, 1629, 1737, 7421, 7913, 22263, 23739, 34933, 66789, 71217, 104799, 314397, 1432253, 4296759, 12890277]

約数ペア:

[(1, 12890277), (3, 4296759), (9, 1432253), (41, 314397), (123, 104799), (181, 71217), (193, 66789), (369, 34933), (543, 23739), (579, 22263), (1629, 7913), (1737, 7421)]