2007686007

素因数分解:

$3^4\times {\mathrm{1831}}^1\times {\mathrm{13537}}^1$

素因数の和:15380

約数の個数: 20

約数和(自身を含む): 3000995536

約数和(自身を除く): 993309529

約数列:

[1, 3, 9, 27, 81, 1831, 5493, 13537, 16479, 40611, 49437, 121833, 148311, 365499, 1096497, 24786247, 74358741, 223076223, 669228669, 2007686007]

約数ペア:

[(1, 2007686007), (3, 669228669), (9, 223076223), (27, 74358741), (81, 24786247), (1831, 1096497), (5493, 365499), (13537, 148311), (16479, 121833), (40611, 49437)]