6618729

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:249

約数の個数: 32

約数和(自身を含む): 10281600

約数和(自身を除く): 3662871

約数列:

[1, 3, 13, 17, 39, 51, 67, 149, 201, 221, 447, 663, 871, 1139, 1937, 2533, 2613, 3417, 5811, 7599, 9983, 14807, 29949, 32929, 44421, 98787, 129779, 169711, 389337, 509133, 2206243, 6618729]

約数ペア:

[(1, 6618729), (3, 2206243), (13, 509133), (17, 389337), (39, 169711), (51, 129779), (67, 98787), (149, 44421), (201, 32929), (221, 29949), (447, 14807), (663, 9983), (871, 7599), (1139, 5811), (1937, 3417), (2533, 2613)]