2531300517

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{120349}}^1$

素因数の和:120418

約数の個数: 32

約数和(自身を含む): 4043760000

約数和(自身を除く): 1512459483

約数列:

[1, 3, 9, 19, 27, 41, 57, 123, 171, 369, 513, 779, 1107, 2337, 7011, 21033, 120349, 361047, 1083141, 2286631, 3249423, 4934309, 6859893, 14802927, 20579679, 44408781, 61739037, 93751871, 133226343, 281255613, 843766839, 2531300517]

約数ペア:

[(1, 2531300517), (3, 843766839), (9, 281255613), (19, 133226343), (27, 93751871), (41, 61739037), (57, 44408781), (123, 20579679), (171, 14802927), (369, 6859893), (513, 4934309), (779, 3249423), (1107, 2286631), (2337, 1083141), (7011, 361047), (21033, 120349)]