13394367

素因数分解:

$3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1987}}^1$

素因数の和:2107

約数の個数: 24

約数和(自身を含む): 22329216

約数和(自身を除く): 8934849

約数列:

[1, 3, 7, 9, 21, 63, 107, 321, 749, 963, 1987, 2247, 5961, 6741, 13909, 17883, 41727, 125181, 212609, 637827, 1488263, 1913481, 4464789, 13394367]

約数ペア:

[(1, 13394367), (3, 4464789), (7, 1913481), (9, 1488263), (21, 637827), (63, 212609), (107, 125181), (321, 41727), (749, 17883), (963, 13909), (1987, 6741), (2247, 5961)]