27205713

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:235

約数の個数: 40

約数和(自身を含む): 42549408

約数和(自身を除く): 15343695

約数列:

[1, 3, 9, 27, 43, 73, 81, 107, 129, 219, 321, 387, 657, 963, 1161, 1971, 2889, 3139, 3483, 4601, 5913, 7811, 8667, 9417, 13803, 23433, 28251, 41409, 70299, 84753, 124227, 210897, 254259, 335873, 372681, 632691, 1007619, 3022857, 9068571, 27205713]

約数ペア:

[(1, 27205713), (3, 9068571), (9, 3022857), (27, 1007619), (43, 632691), (73, 372681), (81, 335873), (107, 254259), (129, 210897), (219, 124227), (321, 84753), (387, 70299), (657, 41409), (963, 28251), (1161, 23433), (1971, 13803), (2889, 9417), (3139, 8667), (3483, 7811), (4601, 5913)]