7005745.00000000

素因数分解:

$3^3\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1367}}^1$

素因数の和:1640

約数の個数: 32

約数和(自身を含む): 112942080

約数和(自身を除く): 46542789

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 257, 771, 1367, 1799, 2313, 4101, 5397, 6939, 9569, 12303, 16191, 28707, 36909, 48573, 86121, 258363, 351319, 1053957, 2459233, 3161871, 7377699, 9485613, 22133097, 66399291]

約数ペア:

[(1, 66399291), (3, 22133097), (7, 9485613), (9, 7377699), (21, 3161871), (27, 2459233), (63, 1053957), (189, 351319), (257, 258363), (771, 86121), (1367, 48573), (1799, 36909), (2313, 28707), (4101, 16191), (5397, 12303), (6939, 9569)]