51137073

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{613}}^1$

素因数の和:686

約数の個数: 48

約数和(自身を含む): 85822464

約数和(自身を除く): 34685391

約数列:

[1, 3, 9, 13, 23, 31, 39, 69, 93, 117, 207, 279, 299, 403, 613, 713, 897, 1209, 1839, 2139, 2691, 3627, 5517, 6417, 7969, 9269, 14099, 19003, 23907, 27807, 42297, 57009, 71721, 83421, 126891, 171027, 183287, 247039, 437069, 549861, 741117, 1311207, 1649583, 2223351, 3933621, 5681897, 17045691, 51137073]

約数ペア:

[(1, 51137073), (3, 17045691), (9, 5681897), (13, 3933621), (23, 2223351), (31, 1649583), (39, 1311207), (69, 741117), (93, 549861), (117, 437069), (207, 247039), (279, 183287), (299, 171027), (403, 126891), (613, 83421), (713, 71721), (897, 57009), (1209, 42297), (1839, 27807), (2139, 23907), (2691, 19003), (3627, 14099), (5517, 9269), (6417, 7969)]