17187831

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1931}}^1$

素因数の和:2003

約数の個数: 24

約数和(自身を含む): 26522496

約数和(自身を除く): 9334665

約数列:

[1, 3, 9, 23, 43, 69, 129, 207, 387, 989, 1931, 2967, 5793, 8901, 17379, 44413, 83033, 133239, 249099, 399717, 747297, 1909759, 5729277, 17187831]

約数ペア:

[(1, 17187831), (3, 5729277), (9, 1909759), (23, 747297), (43, 399717), (69, 249099), (129, 133239), (207, 83033), (387, 44413), (989, 17379), (1931, 8901), (2967, 5793)]