2000996487

素因数分解:

$3^3\times 7^3\times {\mathrm{433}}^1\times {\mathrm{499}}^1$

素因数の和:962

約数の個数: 64

約数和(自身を含む): 3472000000

約数和(自身を除く): 1471003513

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 343, 433, 441, 499, 1029, 1299, 1323, 1497, 3031, 3087, 3493, 3897, 4491, 9093, 9261, 10479, 11691, 13473, 21217, 24451, 27279, 31437, 63651, 73353, 81837, 94311, 148519, 171157, 190953, 216067, 220059, 445557, 513471, 572859, 648201, 660177, 1336671, 1512469, 1540413, 1944603, 4010013, 4537407, 4621239, 5833809, 10587283, 13612221, 31761849, 40836663, 74110981, 95285547, 222332943, 285856641, 666998829, 2000996487]

約数ペア:

[(1, 2000996487), (3, 666998829), (7, 285856641), (9, 222332943), (21, 95285547), (27, 74110981), (49, 40836663), (63, 31761849), (147, 13612221), (189, 10587283), (343, 5833809), (433, 4621239), (441, 4537407), (499, 4010013), (1029, 1944603), (1299, 1540413), (1323, 1512469), (1497, 1336671), (3031, 660177), (3087, 648201), (3493, 572859), (3897, 513471), (4491, 445557), (9093, 220059), (9261, 216067), (10479, 190953), (11691, 171157), (13473, 148519), (21217, 94311), (24451, 81837), (27279, 73353), (31437, 63651)]