40898439

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{757}}^1$

素因数の和:821

約数の個数: 40

約数和(自身を含む): 66036960

約数和(自身を除く): 25138521

約数列:

[1, 3, 9, 23, 27, 29, 69, 81, 87, 207, 261, 621, 667, 757, 783, 1863, 2001, 2271, 2349, 6003, 6813, 17411, 18009, 20439, 21953, 52233, 54027, 61317, 65859, 156699, 197577, 470097, 504919, 592731, 1410291, 1514757, 1778193, 4544271, 13632813, 40898439]

約数ペア:

[(1, 40898439), (3, 13632813), (9, 4544271), (23, 1778193), (27, 1514757), (29, 1410291), (69, 592731), (81, 504919), (87, 470097), (207, 197577), (261, 156699), (621, 65859), (667, 61317), (757, 54027), (783, 52233), (1863, 21953), (2001, 20439), (2271, 18009), (2349, 17411), (6003, 6813)]