408840903927

素因数分解:

$3^4\times {\mathrm{601}}^1\times {\mathrm{673}}^1\times {\mathrm{12479}}^1$

素因数の和:13765

約数の個数: 40

約数和(自身を含む): 612711939840

約数和(自身を除く): 203871035913

約数列:

[1, 3, 9, 27, 81, 601, 673, 1803, 2019, 5409, 6057, 12479, 16227, 18171, 37437, 48681, 54513, 112311, 336933, 404473, 1010799, 1213419, 3640257, 7499879, 8398367, 10920771, 22499637, 25195101, 32762313, 67498911, 75585303, 202496733, 226755909, 607490199, 680267727, 5047418567, 15142255701, 45426767103, 136280301309, 408840903927]

約数ペア:

[(1, 408840903927), (3, 136280301309), (9, 45426767103), (27, 15142255701), (81, 5047418567), (601, 680267727), (673, 607490199), (1803, 226755909), (2019, 202496733), (5409, 75585303), (6057, 67498911), (12479, 32762313), (16227, 25195101), (18171, 22499637), (37437, 10920771), (48681, 8398367), (54513, 7499879), (112311, 3640257), (336933, 1213419), (404473, 1010799)]