200858049

素因数分解:

$3^4\times 7^1\times {\mathrm{354247}}^1$

素因数の和:354266

約数の個数: 20

約数和(自身を含む): 342912064

約数和(自身を除く): 142054015

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 354247, 1062741, 2479729, 3188223, 7439187, 9564669, 22317561, 28694007, 66952683, 200858049]

約数ペア:

[(1, 200858049), (3, 66952683), (7, 28694007), (9, 22317561), (21, 9564669), (27, 7439187), (63, 3188223), (81, 2479729), (189, 1062741), (567, 354247)]