87294429

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:479

約数の個数: 40

約数和(自身を含む): 135698112

約数和(自身を除く): 48403683

約数列:

[1, 3, 9, 27, 43, 71, 81, 129, 213, 353, 387, 639, 1059, 1161, 1917, 3053, 3177, 3483, 5751, 9159, 9531, 15179, 25063, 27477, 28593, 45537, 75189, 82431, 136611, 225567, 247293, 409833, 676701, 1077709, 1229499, 2030103, 3233127, 9699381, 29098143, 87294429]

約数ペア:

[(1, 87294429), (3, 29098143), (9, 9699381), (27, 3233127), (43, 2030103), (71, 1229499), (81, 1077709), (129, 676701), (213, 409833), (353, 247293), (387, 225567), (639, 136611), (1059, 82431), (1161, 75189), (1917, 45537), (3053, 28593), (3177, 27477), (3483, 25063), (5751, 15179), (9159, 9531)]