2008304721

素因数分解:

$3^2\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{16421}}^1$

素因数の和:16661

約数の個数: 24

約数和(自身を含む): 2951230464

約数和(自身を除く): 942925743

約数列:

[1, 3, 9, 107, 127, 321, 381, 963, 1143, 13589, 16421, 40767, 49263, 122301, 147789, 1757047, 2085467, 5271141, 6256401, 15813423, 18769203, 223144969, 669434907, 2008304721]

約数ペア:

[(1, 2008304721), (3, 669434907), (9, 223144969), (107, 18769203), (127, 15813423), (321, 6256401), (381, 5271141), (963, 2085467), (1143, 1757047), (13589, 147789), (16421, 122301), (40767, 49263)]