2012127561

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37243}}^1$

素因数の和:37307

約数の個数: 40

約数和(自身を含む): 3244697280

約数和(自身を除く): 1232569719

約数列:

[1, 3, 9, 23, 27, 29, 69, 81, 87, 207, 261, 621, 667, 783, 1863, 2001, 2349, 6003, 18009, 37243, 54027, 111729, 335187, 856589, 1005561, 1080047, 2569767, 3016683, 3240141, 7709301, 9720423, 23127903, 24841081, 29161269, 69383709, 74523243, 87483807, 223569729, 670709187, 2012127561]

約数ペア:

[(1, 2012127561), (3, 670709187), (9, 223569729), (23, 87483807), (27, 74523243), (29, 69383709), (69, 29161269), (81, 24841081), (87, 23127903), (207, 9720423), (261, 7709301), (621, 3240141), (667, 3016683), (783, 2569767), (1863, 1080047), (2001, 1005561), (2349, 856589), (6003, 335187), (18009, 111729), (37243, 54027)]