15664239

素因数分解:

$3^3\times {\mathrm{97}}^1\times {\mathrm{5981}}^1$

素因数の和:6087

約数の個数: 16

約数和(自身を含む): 23449440

約数和(自身を除く): 7785201

約数列:

[1, 3, 9, 27, 97, 291, 873, 2619, 5981, 17943, 53829, 161487, 580157, 1740471, 5221413, 15664239]

約数ペア:

[(1, 15664239), (3, 5221413), (9, 1740471), (27, 580157), (97, 161487), (291, 53829), (873, 17943), (2619, 5981)]