79251669

素因数分解:

$3^3\times 7^2\times {\mathrm{37}}^1\times {\mathrm{1619}}^1$

素因数の和:1679

約数の個数: 48

約数和(自身を含む): 140356800

約数和(自身を除く): 61105131

約数列:

[1, 3, 7, 9, 21, 27, 37, 49, 63, 111, 147, 189, 259, 333, 441, 777, 999, 1323, 1619, 1813, 2331, 4857, 5439, 6993, 11333, 14571, 16317, 33999, 43713, 48951, 59903, 79331, 101997, 179709, 237993, 305991, 419321, 539127, 713979, 1257963, 1617381, 2141937, 2935247, 3773889, 8805741, 11321667, 26417223, 79251669]

約数ペア:

[(1, 79251669), (3, 26417223), (7, 11321667), (9, 8805741), (21, 3773889), (27, 2935247), (37, 2141937), (49, 1617381), (63, 1257963), (111, 713979), (147, 539127), (189, 419321), (259, 305991), (333, 237993), (441, 179709), (777, 101997), (999, 79331), (1323, 59903), (1619, 48951), (1813, 43713), (2331, 33999), (4857, 16317), (5439, 14571), (6993, 11333)]