17561673

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1973}}^1$

素因数の和:2045

約数の個数: 24

約数和(自身を含む): 27099072

約数和(自身を除く): 9537399

約数列:

[1, 3, 9, 23, 43, 69, 129, 207, 387, 989, 1973, 2967, 5919, 8901, 17757, 45379, 84839, 136137, 254517, 408411, 763551, 1951297, 5853891, 17561673]

約数ペア:

[(1, 17561673), (3, 5853891), (9, 1951297), (23, 763551), (43, 408411), (69, 254517), (129, 136137), (207, 84839), (387, 45379), (989, 17757), (1973, 8901), (2967, 5919)]