2603670021

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{693757}}^1$

素因数の和:693905

約数の個数: 16

約数和(自身を含む): 3885044800

約数和(自身を除く): 1281374779

約数列:

[1, 3, 9, 27, 139, 417, 1251, 3753, 693757, 2081271, 6243813, 18731439, 96432223, 289296669, 867890007, 2603670021]

約数ペア:

[(1, 2603670021), (3, 867890007), (9, 289296669), (27, 96432223), (139, 18731439), (417, 6243813), (1251, 2081271), (3753, 693757)]