2687432877

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{857}}^1$

素因数の和:1019

約数の個数: 64

約数和(自身を含む): 4246344960

約数和(自身を除く): 1558912083

約数列:

[1, 3, 9, 27, 37, 43, 73, 111, 129, 219, 333, 387, 657, 857, 999, 1161, 1591, 1971, 2571, 2701, 3139, 4773, 7713, 8103, 9417, 14319, 23139, 24309, 28251, 31709, 36851, 42957, 62561, 72927, 84753, 95127, 110553, 116143, 187683, 285381, 331659, 348429, 563049, 856143, 994977, 1045287, 1363487, 1689147, 2314757, 2690123, 3135861, 4090461, 6944271, 8070369, 12271383, 20832813, 24211107, 36814149, 62498439, 72633321, 99534551, 298603653, 895810959, 2687432877]

約数ペア:

[(1, 2687432877), (3, 895810959), (9, 298603653), (27, 99534551), (37, 72633321), (43, 62498439), (73, 36814149), (111, 24211107), (129, 20832813), (219, 12271383), (333, 8070369), (387, 6944271), (657, 4090461), (857, 3135861), (999, 2690123), (1161, 2314757), (1591, 1689147), (1971, 1363487), (2571, 1045287), (2701, 994977), (3139, 856143), (4773, 563049), (7713, 348429), (8103, 331659), (9417, 285381), (14319, 187683), (23139, 116143), (24309, 110553), (28251, 95127), (31709, 84753), (36851, 72927), (42957, 62561)]