2080512189

素因数分解:

$3^3\times 7^1\times {\mathrm{11008001}}^1$

素因数の和:11008017

約数の個数: 16

約数和(自身を含む): 3522560640

約数和(自身を除く): 1442048451

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 11008001, 33024003, 77056007, 99072009, 231168021, 297216027, 693504063, 2080512189]

約数ペア:

[(1, 2080512189), (3, 693504063), (7, 297216027), (9, 231168021), (21, 99072009), (27, 77056007), (63, 33024003), (189, 11008001)]