85206177

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{443}}^1$

素因数の和:570

約数の個数: 48

約数和(自身を含む): 146285568

約数和(自身を除く): 61079391

約数列:

[1, 3, 7, 9, 21, 43, 63, 71, 129, 213, 301, 387, 443, 497, 639, 903, 1329, 1491, 2709, 3053, 3101, 3987, 4473, 9159, 9303, 19049, 21371, 27477, 27909, 31453, 57147, 64113, 94359, 133343, 171441, 192339, 220171, 283077, 400029, 660513, 1200087, 1352479, 1981539, 4057437, 9467353, 12172311, 28402059, 85206177]

約数ペア:

[(1, 85206177), (3, 28402059), (7, 12172311), (9, 9467353), (21, 4057437), (43, 1981539), (63, 1352479), (71, 1200087), (129, 660513), (213, 400029), (301, 283077), (387, 220171), (443, 192339), (497, 171441), (639, 133343), (903, 94359), (1329, 64113), (1491, 57147), (2709, 31453), (3053, 27909), (3101, 27477), (3987, 21371), (4473, 19049), (9159, 9303)]