858878073

素因数分解:

$3^4\times {\mathrm{593}}^1\times {\mathrm{17881}}^1$

素因数の和:18486

約数の個数: 20

約数和(自身を含む): 1285250868

約数和(自身を除く): 426372795

約数列:

[1, 3, 9, 27, 81, 593, 1779, 5337, 16011, 17881, 48033, 53643, 160929, 482787, 1448361, 10603433, 31810299, 95430897, 286292691, 858878073]

約数ペア:

[(1, 858878073), (3, 286292691), (9, 95430897), (27, 31810299), (81, 10603433), (593, 1448361), (1779, 482787), (5337, 160929), (16011, 53643), (17881, 48033)]