200901897

素因数分解:

$3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{28729}}^1$

素因数の和:28782

約数の個数: 32

約数和(自身を含む): 349356800

約数和(自身を除く): 148454903

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 111, 189, 259, 333, 777, 999, 2331, 6993, 28729, 86187, 201103, 258561, 603309, 775683, 1062973, 1809927, 3188919, 5429781, 7440811, 9566757, 22322433, 28700271, 66967299, 200901897]

約数ペア:

[(1, 200901897), (3, 66967299), (7, 28700271), (9, 22322433), (21, 9566757), (27, 7440811), (37, 5429781), (63, 3188919), (111, 1809927), (189, 1062973), (259, 775683), (333, 603309), (777, 258561), (999, 201103), (2331, 86187), (6993, 28729)]