1200087

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{443}}^1$

素因数の和:499

約数の個数: 24

約数和(自身を含む): 2031744

約数和(自身を除く): 831657

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 443, 903, 1329, 2709, 3101, 3987, 9303, 19049, 27909, 57147, 133343, 171441, 400029, 1200087]

約数ペア:

[(1, 1200087), (3, 400029), (7, 171441), (9, 133343), (21, 57147), (43, 27909), (63, 19049), (129, 9303), (301, 3987), (387, 3101), (443, 2709), (903, 1329)]