355972407

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{769}}^1$

素因数の和:900

約数の個数: 48

約数和(自身を含む): 573027840

約数和(自身を除く): 217055433

約数列:

[1, 3, 7, 21, 47, 49, 67, 141, 147, 201, 329, 469, 769, 987, 1407, 2303, 2307, 3149, 3283, 5383, 6909, 9447, 9849, 16149, 22043, 36143, 37681, 51523, 66129, 108429, 113043, 154301, 154569, 253001, 360661, 462903, 759003, 1081983, 1771007, 2421581, 2524627, 5313021, 7264743, 7573881, 16951067, 50853201, 118657469, 355972407]

約数ペア:

[(1, 355972407), (3, 118657469), (7, 50853201), (21, 16951067), (47, 7573881), (49, 7264743), (67, 5313021), (141, 2524627), (147, 2421581), (201, 1771007), (329, 1081983), (469, 759003), (769, 462903), (987, 360661), (1407, 253001), (2303, 154569), (2307, 154301), (3149, 113043), (3283, 108429), (5383, 66129), (6909, 51523), (9447, 37681), (9849, 36143), (16149, 22043)]