2724909

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1163}}^1$

素因数の和:1248

約数の個数: 16

約数和(自身を含む): 4022784

約数和(自身を除く): 1297875

約数列:

[1, 3, 11, 33, 71, 213, 781, 1163, 2343, 3489, 12793, 38379, 82573, 247719, 908303, 2724909]

約数ペア:

[(1, 2724909), (3, 908303), (11, 247719), (33, 82573), (71, 38379), (213, 12793), (781, 3489), (1163, 2343)]