1917996831

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{205507}}^1$

素因数の和:205591

約数の個数: 24

約数和(自身を含む): 2981510064

約数和(自身を除く): 1063513233

約数列:

[1, 3, 9, 17, 51, 61, 153, 183, 549, 1037, 3111, 9333, 205507, 616521, 1849563, 3493619, 10480857, 12535927, 31442571, 37607781, 112823343, 213110759, 639332277, 1917996831]

約数ペア:

[(1, 1917996831), (3, 639332277), (9, 213110759), (17, 112823343), (51, 37607781), (61, 31442571), (153, 12535927), (183, 10480857), (549, 3493619), (1037, 1849563), (3111, 616521), (9333, 205507)]