856152009

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{22709}}^1$

素因数の和:22845

約数の個数: 24

約数和(自身を含む): 1275393600

約数和(自身を除く): 419241591

約数列:

[1, 3, 9, 59, 71, 177, 213, 531, 639, 4189, 12567, 22709, 37701, 68127, 204381, 1339831, 1612339, 4019493, 4837017, 12058479, 14511051, 95128001, 285384003, 856152009]

約数ペア:

[(1, 856152009), (3, 285384003), (9, 95128001), (59, 14511051), (71, 12058479), (177, 4837017), (213, 4019493), (531, 1612339), (639, 1339831), (4189, 204381), (12567, 68127), (22709, 37701)]