199287297

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{223667}}^1$

素因数の和:223690

約数の個数: 20

約数和(自身を含む): 324765936

約数和(自身を除く): 125478639

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 223667, 671001, 2013003, 2460337, 6039009, 7381011, 18117027, 22143033, 66429099, 199287297]

約数ペア:

[(1, 199287297), (3, 66429099), (9, 22143033), (11, 18117027), (27, 7381011), (33, 6039009), (81, 2460337), (99, 2013003), (297, 671001), (891, 223667)]