3990519

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{11369}}^1$

素因数の和:11391

約数の個数: 16

約数和(自身を含む): 6367200

約数和(自身を除く): 2376681

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 11369, 34107, 102321, 147797, 306963, 443391, 1330173, 3990519]

約数ペア:

[(1, 3990519), (3, 1330173), (9, 443391), (13, 306963), (27, 147797), (39, 102321), (117, 34107), (351, 11369)]