7808427

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{431}}^1$

素因数の和:512

約数の個数: 32

約数和(自身を含む): 12856320

約数和(自身を除く): 5047893

約数列:

[1, 3, 9, 11, 27, 33, 61, 99, 183, 297, 431, 549, 671, 1293, 1647, 2013, 3879, 4741, 6039, 11637, 14223, 18117, 26291, 42669, 78873, 128007, 236619, 289201, 709857, 867603, 2602809, 7808427]

約数ペア:

[(1, 7808427), (3, 2602809), (9, 867603), (11, 709857), (27, 289201), (33, 236619), (61, 128007), (99, 78873), (183, 42669), (297, 26291), (431, 18117), (549, 14223), (671, 11637), (1293, 6039), (1647, 4741), (2013, 3879)]