2787661437

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{120163}}^1$

素因数の和:120233

約数の個数: 32

約数和(自身を含む): 4383582720

約数和(自身を除く): 1595921283

約数列:

[1, 3, 11, 19, 33, 37, 57, 111, 209, 407, 627, 703, 1221, 2109, 7733, 23199, 120163, 360489, 1321793, 2283097, 3965379, 4446031, 6849291, 13338093, 25114067, 48906341, 75342201, 84474589, 146719023, 253423767, 929220479, 2787661437]

約数ペア:

[(1, 2787661437), (3, 929220479), (11, 253423767), (19, 146719023), (33, 84474589), (37, 75342201), (57, 48906341), (111, 25114067), (209, 13338093), (407, 6849291), (627, 4446031), (703, 3965379), (1221, 2283097), (2109, 1321793), (7733, 360489), (23199, 120163)]