831903237

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{39451}}^1$

素因数の和:39542

約数の個数: 32

約数和(自身を含む): 1363461120

約数和(自身を除く): 531557883

約数列:

[1, 3, 9, 11, 27, 33, 71, 99, 213, 297, 639, 781, 1917, 2343, 7029, 21087, 39451, 118353, 355059, 433961, 1065177, 1301883, 2801021, 3905649, 8403063, 11716947, 25209189, 30811231, 75627567, 92433693, 277301079, 831903237]

約数ペア:

[(1, 831903237), (3, 277301079), (9, 92433693), (11, 75627567), (27, 30811231), (33, 25209189), (71, 11716947), (99, 8403063), (213, 3905649), (297, 2801021), (639, 1301883), (781, 1065177), (1917, 433961), (2343, 355059), (7029, 118353), (21087, 39451)]