210827529

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{431}}^1$

素因数の和:521

約数の個数: 56

約数和(自身を含む): 351298944

約数和(自身を除く): 140471415

約数列:

[1, 3, 9, 11, 27, 33, 61, 81, 99, 183, 243, 297, 431, 549, 671, 729, 891, 1293, 1647, 2013, 2673, 3879, 4741, 4941, 6039, 8019, 11637, 14223, 14823, 18117, 26291, 34911, 42669, 44469, 54351, 78873, 104733, 128007, 163053, 236619, 289201, 314199, 384021, 489159, 709857, 867603, 1152063, 2129571, 2602809, 3456189, 6388713, 7808427, 19166139, 23425281, 70275843, 210827529]

約数ペア:

[(1, 210827529), (3, 70275843), (9, 23425281), (11, 19166139), (27, 7808427), (33, 6388713), (61, 3456189), (81, 2602809), (99, 2129571), (183, 1152063), (243, 867603), (297, 709857), (431, 489159), (549, 384021), (671, 314199), (729, 289201), (891, 236619), (1293, 163053), (1647, 128007), (2013, 104733), (2673, 78873), (3879, 54351), (4741, 44469), (4941, 42669), (6039, 34911), (8019, 26291), (11637, 18117), (14223, 14823)]