69416487

素因数分解:

$3^3\times 7^2\times {\mathrm{71}}^1\times {\mathrm{739}}^1$

素因数の和:833

約数の個数: 48

約数和(自身を含む): 121478400

約数和(自身を除く): 52061913

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 71, 147, 189, 213, 441, 497, 639, 739, 1323, 1491, 1917, 2217, 3479, 4473, 5173, 6651, 10437, 13419, 15519, 19953, 31311, 36211, 46557, 52469, 93933, 108633, 139671, 157407, 325899, 367283, 472221, 977697, 1101849, 1416663, 2570981, 3305547, 7712943, 9916641, 23138829, 69416487]

約数ペア:

[(1, 69416487), (3, 23138829), (7, 9916641), (9, 7712943), (21, 3305547), (27, 2570981), (49, 1416663), (63, 1101849), (71, 977697), (147, 472221), (189, 367283), (213, 325899), (441, 157407), (497, 139671), (639, 108633), (739, 93933), (1323, 52469), (1491, 46557), (1917, 36211), (2217, 31311), (3479, 19953), (4473, 15519), (5173, 13419), (6651, 10437)]