17775297

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1997}}^1$

素因数の和:2069

約数の個数: 24

約数和(自身を含む): 27428544

約数和(自身を除く): 9653247

約数列:

[1, 3, 9, 23, 43, 69, 129, 207, 387, 989, 1997, 2967, 5991, 8901, 17973, 45931, 85871, 137793, 257613, 413379, 772839, 1975033, 5925099, 17775297]

約数ペア:

[(1, 17775297), (3, 5925099), (9, 1975033), (23, 772839), (43, 413379), (69, 257613), (129, 137793), (207, 85871), (387, 45931), (989, 17973), (1997, 8901), (2967, 5991)]