2007303081

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{13807}}^1$

素因数の和:13890

約数の個数: 48

約数和(自身を含む): 3324524544

約数和(自身を除く): 1317221463

約数列:

[1, 3, 7, 21, 23, 43, 49, 69, 129, 147, 161, 301, 483, 903, 989, 1127, 2107, 2967, 3381, 6321, 6923, 13807, 20769, 41421, 48461, 96649, 145383, 289947, 317561, 593701, 676543, 952683, 1781103, 2029629, 2222927, 4155907, 6668781, 12467721, 13655123, 15560489, 29091349, 40965369, 46681467, 87274047, 95585861, 286757583, 669101027, 2007303081]

約数ペア:

[(1, 2007303081), (3, 669101027), (7, 286757583), (21, 95585861), (23, 87274047), (43, 46681467), (49, 40965369), (69, 29091349), (129, 15560489), (147, 13655123), (161, 12467721), (301, 6668781), (483, 4155907), (903, 2222927), (989, 2029629), (1127, 1781103), (2107, 952683), (2967, 676543), (3381, 593701), (6321, 317561), (6923, 289947), (13807, 145383), (20769, 96649), (41421, 48461)]