20082081

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{857}}^1$

素因数の和:1040

約数の個数: 16

約数和(自身を含む): 27428544

約数和(自身を除く): 7346463

約数列:

[1, 3, 73, 107, 219, 321, 857, 2571, 7811, 23433, 62561, 91699, 187683, 275097, 6694027, 20082081]

約数ペア:

[(1, 20082081), (3, 6694027), (73, 275097), (107, 187683), (219, 91699), (321, 62561), (857, 23433), (2571, 7811)]