2946489

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:317

約数の個数: 32

約数和(自身を含む): 4967424

約数和(自身を除く): 2020935

約数列:

[1, 3, 7, 13, 21, 39, 43, 91, 129, 251, 273, 301, 559, 753, 903, 1677, 1757, 3263, 3913, 5271, 9789, 10793, 11739, 22841, 32379, 68523, 75551, 140309, 226653, 420927, 982163, 2946489]

約数ペア:

[(1, 2946489), (3, 982163), (7, 420927), (13, 226653), (21, 140309), (39, 75551), (43, 68523), (91, 32379), (129, 22841), (251, 11739), (273, 10793), (301, 9789), (559, 5271), (753, 3913), (903, 3263), (1677, 1757)]