6986007

素因数分解:

$3^6\times 7^1\times {\mathrm{37}}^2$

素因数の和:99

約数の個数: 42

約数和(自身を含む): 12302808

約数和(自身を除く): 5316801

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 81, 111, 189, 243, 259, 333, 567, 729, 777, 999, 1369, 1701, 2331, 2997, 4107, 5103, 6993, 8991, 9583, 12321, 20979, 26973, 28749, 36963, 62937, 86247, 110889, 188811, 258741, 332667, 776223, 998001, 2328669, 6986007]

約数ペア:

[(1, 6986007), (3, 2328669), (7, 998001), (9, 776223), (21, 332667), (27, 258741), (37, 188811), (63, 110889), (81, 86247), (111, 62937), (189, 36963), (243, 28749), (259, 26973), (333, 20979), (567, 12321), (729, 9583), (777, 8991), (999, 6993), (1369, 5103), (1701, 4107), (2331, 2997)]