51750531

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{149}}^2$

素因数の和:348

約数の個数: 36

約数和(自身を含む): 88331152

約数和(自身を除く): 36580621

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 149, 259, 333, 447, 777, 1043, 1341, 2331, 3129, 5513, 9387, 16539, 22201, 38591, 49617, 66603, 115773, 155407, 199809, 347319, 466221, 821437, 1398663, 2464311, 5750059, 7392933, 17250177, 51750531]

約数ペア:

[(1, 51750531), (3, 17250177), (7, 7392933), (9, 5750059), (21, 2464311), (37, 1398663), (63, 821437), (111, 466221), (149, 347319), (259, 199809), (333, 155407), (447, 115773), (777, 66603), (1043, 49617), (1341, 38591), (2331, 22201), (3129, 16539), (5513, 9387)]