81317343

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{739}}^1\times {\mathrm{853}}^1$

素因数の和:1638

約数の個数: 16

約数和(自身を含む): 111224960

約数和(自身を除く): 29907617

約数列:

[1, 3, 43, 129, 739, 853, 2217, 2559, 31777, 36679, 95331, 110037, 630367, 1891101, 27105781, 81317343]

約数ペア:

[(1, 81317343), (3, 27105781), (43, 1891101), (129, 630367), (739, 110037), (853, 95331), (2217, 36679), (2559, 31777)]