20380147227

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{2820001}}^1$

素因数の和:2820091

約数の個数: 24

約数和(自身を含む): 32554103088

約数和(自身を除く): 12173955861

約数列:

[1, 3, 9, 11, 33, 73, 99, 219, 657, 803, 2409, 7227, 2820001, 8460003, 25380009, 31020011, 93060033, 205860073, 279180099, 617580219, 1852740657, 2264460803, 6793382409, 20380147227]

約数ペア:

[(1, 20380147227), (3, 6793382409), (9, 2264460803), (11, 1852740657), (33, 617580219), (73, 279180099), (99, 205860073), (219, 93060033), (657, 31020011), (803, 25380009), (2409, 8460003), (7227, 2820001)]