87255729

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 142771200

約数和(自身を除く): 55515471

約数列:

[1, 3, 9, 11, 33, 43, 99, 103, 129, 199, 309, 387, 473, 597, 927, 1133, 1419, 1791, 2189, 3399, 4257, 4429, 6567, 8557, 10197, 13287, 19701, 20497, 25671, 39861, 48719, 61491, 77013, 94127, 146157, 184473, 225467, 282381, 438471, 676401, 847143, 881371, 2029203, 2644113, 7932339, 9695081, 29085243, 87255729]

約数ペア:

[(1, 87255729), (3, 29085243), (9, 9695081), (11, 7932339), (33, 2644113), (43, 2029203), (99, 881371), (103, 847143), (129, 676401), (199, 438471), (309, 282381), (387, 225467), (473, 184473), (597, 146157), (927, 94127), (1133, 77013), (1419, 61491), (1791, 48719), (2189, 39861), (3399, 25671), (4257, 20497), (4429, 19701), (6567, 13287), (8557, 10197)]