66860073

素因数分解:

$3^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3187}}^1$

素因数の和:3243

約数の個数: 40

約数和(自身を含む): 117267392

約数和(自身を除く): 50407319

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 81, 111, 189, 259, 333, 567, 777, 999, 2331, 2997, 3187, 6993, 9561, 20979, 22309, 28683, 66927, 86049, 117919, 200781, 258147, 353757, 602343, 825433, 1061271, 1807029, 2476299, 3183813, 7428897, 9551439, 22286691, 66860073]

約数ペア:

[(1, 66860073), (3, 22286691), (7, 9551439), (9, 7428897), (21, 3183813), (27, 2476299), (37, 1807029), (63, 1061271), (81, 825433), (111, 602343), (189, 353757), (259, 258147), (333, 200781), (567, 117919), (777, 86049), (999, 66927), (2331, 28683), (2997, 22309), (3187, 20979), (6993, 9561)]