8839467

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 16144128

約数和(自身を除く): 7304661

約数列:

[1, 3, 7, 9, 13, 21, 39, 43, 63, 91, 117, 129, 251, 273, 301, 387, 559, 753, 819, 903, 1677, 1757, 2259, 2709, 3263, 3913, 5031, 5271, 9789, 10793, 11739, 15813, 22841, 29367, 32379, 35217, 68523, 75551, 97137, 140309, 205569, 226653, 420927, 679959, 982163, 1262781, 2946489, 8839467]

約数ペア:

[(1, 8839467), (3, 2946489), (7, 1262781), (9, 982163), (13, 679959), (21, 420927), (39, 226653), (43, 205569), (63, 140309), (91, 97137), (117, 75551), (129, 68523), (251, 35217), (273, 32379), (301, 29367), (387, 22841), (559, 15813), (753, 11739), (819, 10793), (903, 9789), (1677, 5271), (1757, 5031), (2259, 3913), (2709, 3263)]