13890591

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 24216192

約数和(自身を除く): 10325601

約数列:

[1, 3, 9, 11, 13, 33, 39, 43, 99, 117, 129, 143, 251, 387, 429, 473, 559, 753, 1287, 1419, 1677, 2259, 2761, 3263, 4257, 5031, 6149, 8283, 9789, 10793, 18447, 24849, 29367, 32379, 35893, 55341, 97137, 107679, 118723, 140309, 323037, 356169, 420927, 1068507, 1262781, 1543399, 4630197, 13890591]

約数ペア:

[(1, 13890591), (3, 4630197), (9, 1543399), (11, 1262781), (13, 1068507), (33, 420927), (39, 356169), (43, 323037), (99, 140309), (117, 118723), (129, 107679), (143, 97137), (251, 55341), (387, 35893), (429, 32379), (473, 29367), (559, 24849), (753, 18447), (1287, 10793), (1419, 9789), (1677, 8283), (2259, 6149), (2761, 5031), (3263, 4257)]