12649149

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{20369}}^1$

素因数の和:20401

約数の個数: 16

約数和(自身を含む): 19555200

約数和(自身を除く): 6906051

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 20369, 61107, 183321, 468487, 549963, 1405461, 4216383, 12649149]

約数ペア:

[(1, 12649149), (3, 4216383), (9, 1405461), (23, 549963), (27, 468487), (69, 183321), (207, 61107), (621, 20369)]