1269891837

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{2341}}^1$

素因数の和:2571

約数の個数: 40

約数和(自身を含む): 1959869912

約数和(自身を除く): 689978075

約数列:

[1, 3, 9, 27, 37, 81, 111, 181, 333, 543, 999, 1629, 2341, 2997, 4887, 6697, 7023, 14661, 20091, 21069, 60273, 63207, 86617, 180819, 189621, 259851, 423721, 542457, 779553, 1271163, 2338659, 3813489, 7015977, 11440467, 15677677, 34321401, 47033031, 141099093, 423297279, 1269891837]

約数ペア:

[(1, 1269891837), (3, 423297279), (9, 141099093), (27, 47033031), (37, 34321401), (81, 15677677), (111, 11440467), (181, 7015977), (333, 3813489), (543, 2338659), (999, 1271163), (1629, 779553), (2341, 542457), (2997, 423721), (4887, 259851), (6697, 189621), (7023, 180819), (14661, 86617), (20091, 63207), (21069, 60273)]