12207951

素因数分解:

$3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1811}}^1$

素因数の和:1931

約数の個数: 24

約数和(自身を含む): 20352384

約数和(自身を除く): 8144433

約数列:

[1, 3, 7, 9, 21, 63, 107, 321, 749, 963, 1811, 2247, 5433, 6741, 12677, 16299, 38031, 114093, 193777, 581331, 1356439, 1743993, 4069317, 12207951]

約数ペア:

[(1, 12207951), (3, 4069317), (7, 1743993), (9, 1356439), (21, 581331), (63, 193777), (107, 114093), (321, 38031), (749, 16299), (963, 12677), (1811, 6741), (2247, 5433)]