204639489

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^2\times {\mathrm{977}}^1$

素因数の和:1074

約数の個数: 36

約数和(自身を含む): 321994764

約数和(自身を除く): 117355275

約数列:

[1, 3, 9, 17, 37, 51, 111, 153, 333, 629, 977, 1369, 1887, 2931, 4107, 5661, 8793, 12321, 16609, 23273, 36149, 49827, 69819, 108447, 149481, 209457, 325341, 614533, 1337513, 1843599, 4012539, 5530797, 12037617, 22737721, 68213163, 204639489]

約数ペア:

[(1, 204639489), (3, 68213163), (9, 22737721), (17, 12037617), (37, 5530797), (51, 4012539), (111, 1843599), (153, 1337513), (333, 614533), (629, 325341), (977, 209457), (1369, 149481), (1887, 108447), (2931, 69819), (4107, 49827), (5661, 36149), (8793, 23273), (12321, 16609)]