23425281

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{431}}^1$

素因数の和:515

約数の個数: 40

約数和(自身を含む): 38890368

約数和(自身を除く): 15465087

約数列:

[1, 3, 9, 11, 27, 33, 61, 81, 99, 183, 297, 431, 549, 671, 891, 1293, 1647, 2013, 3879, 4741, 4941, 6039, 11637, 14223, 18117, 26291, 34911, 42669, 54351, 78873, 128007, 236619, 289201, 384021, 709857, 867603, 2129571, 2602809, 7808427, 23425281]

約数ペア:

[(1, 23425281), (3, 7808427), (9, 2602809), (11, 2129571), (27, 867603), (33, 709857), (61, 384021), (81, 289201), (99, 236619), (183, 128007), (297, 78873), (431, 54351), (549, 42669), (671, 34911), (891, 26291), (1293, 18117), (1647, 14223), (2013, 11637), (3879, 6039), (4741, 4941)]