811856781

素因数分解:

$3^2\times {\mathrm{83}}^1\times {\mathrm{911}}^1\times {\mathrm{1193}}^1$

素因数の和:2193

約数の個数: 24

約数和(自身を含む): 1189109376

約数和(自身を除く): 377252595

約数列:

[1, 3, 9, 83, 249, 747, 911, 1193, 2733, 3579, 8199, 10737, 75613, 99019, 226839, 297057, 680517, 891171, 1086823, 3260469, 9781407, 90206309, 270618927, 811856781]

約数ペア:

[(1, 811856781), (3, 270618927), (9, 90206309), (83, 9781407), (249, 3260469), (747, 1086823), (911, 891171), (1193, 680517), (2733, 297057), (3579, 226839), (8199, 99019), (10737, 75613)]