278565588891

素因数分解:

$3^3\times {\mathrm{313}}^1\times {\mathrm{6781}}^1\times {\mathrm{4861}}^1$

素因数の和:11964

約数の個数: 32

約数和(自身を含む): 414154495040

約数和(自身を除く): 135588906149

約数列:

[1, 3, 9, 27, 313, 939, 2817, 4861, 6781, 8451, 14583, 20343, 43749, 61029, 131247, 183087, 1521493, 2122453, 4564479, 6367359, 13693437, 19102077, 32962441, 41080311, 57306231, 98887323, 296661969, 889985907, 10317244033, 30951732099, 92855196297, 278565588891]

約数ペア:

[(1, 278565588891), (3, 92855196297), (9, 30951732099), (27, 10317244033), (313, 889985907), (939, 296661969), (2817, 98887323), (4861, 57306231), (6781, 41080311), (8451, 32962441), (14583, 19102077), (20343, 13693437), (43749, 6367359), (61029, 4564479), (131247, 2122453), (183087, 1521493)]