40805667

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{5021}}^1$

素因数の和:5080

約数の個数: 32

約数和(自身を含む): 70709760

約数和(自身を除く): 29904093

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 129, 189, 301, 387, 903, 1161, 2709, 5021, 8127, 15063, 35147, 45189, 105441, 135567, 215903, 316323, 647709, 948969, 1511321, 1943127, 4533963, 5829381, 13601889, 40805667]

約数ペア:

[(1, 40805667), (3, 13601889), (7, 5829381), (9, 4533963), (21, 1943127), (27, 1511321), (43, 948969), (63, 647709), (129, 316323), (189, 215903), (301, 135567), (387, 105441), (903, 45189), (1161, 35147), (2709, 15063), (5021, 8127)]