205955451

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{24793}}^1$

素因数の和:24883

約数の個数: 24

約数和(自身を含む): 324900576

約数和(自身を除く): 118945125

約数列:

[1, 3, 9, 13, 39, 71, 117, 213, 639, 923, 2769, 8307, 24793, 74379, 223137, 322309, 966927, 1760303, 2900781, 5280909, 15842727, 22883939, 68651817, 205955451]

約数ペア:

[(1, 205955451), (3, 68651817), (9, 22883939), (13, 15842727), (39, 5280909), (71, 2900781), (117, 1760303), (213, 966927), (639, 322309), (923, 223137), (2769, 74379), (8307, 24793)]