204048999

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{15497}}^1$

素因数の和:15540

約数の個数: 48

約数和(自身を含む): 386830080

約数和(自身を除く): 182781081

約数列:

[1, 3, 7, 9, 11, 19, 21, 33, 57, 63, 77, 99, 133, 171, 209, 231, 399, 627, 693, 1197, 1463, 1881, 4389, 13167, 15497, 46491, 108479, 139473, 170467, 294443, 325437, 511401, 883329, 976311, 1193269, 1534203, 2061101, 2649987, 3238873, 3579807, 6183303, 9716619, 10739421, 18549909, 22672111, 29149857, 68016333, 204048999]

約数ペア:

[(1, 204048999), (3, 68016333), (7, 29149857), (9, 22672111), (11, 18549909), (19, 10739421), (21, 9716619), (33, 6183303), (57, 3579807), (63, 3238873), (77, 2649987), (99, 2061101), (133, 1534203), (171, 1193269), (209, 976311), (231, 883329), (399, 511401), (627, 325437), (693, 294443), (1197, 170467), (1463, 139473), (1881, 108479), (4389, 46491), (13167, 15497)]