80936019

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{283}}^1\times {\mathrm{739}}^1$

素因数の和:1071

約数の個数: 24

約数和(自身を含む): 120211520

約数和(自身を除く): 39275501

約数列:

[1, 3, 9, 43, 129, 283, 387, 739, 849, 2217, 2547, 6651, 12169, 31777, 36507, 95331, 109521, 209137, 285993, 627411, 1882233, 8992891, 26978673, 80936019]

約数ペア:

[(1, 80936019), (3, 26978673), (9, 8992891), (43, 1882233), (129, 627411), (283, 285993), (387, 209137), (739, 109521), (849, 95331), (2217, 36507), (2547, 31777), (6651, 12169)]