20284818093

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{643}}^1\times {\mathrm{5813}}^1$

素因数の和:6535

約数の個数: 40

約数和(自身を含む): 30807409248

約数和(自身を除く): 10522591155

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 643, 1809, 1929, 5427, 5787, 5813, 17361, 17439, 43081, 52083, 52317, 129243, 156951, 387729, 389471, 470853, 1163187, 1168413, 3489561, 3505239, 3737759, 10515717, 11213277, 31547151, 33639831, 100919493, 250429853, 302758479, 751289559, 2253868677, 6761606031, 20284818093]

約数ペア:

[(1, 20284818093), (3, 6761606031), (9, 2253868677), (27, 751289559), (67, 302758479), (81, 250429853), (201, 100919493), (603, 33639831), (643, 31547151), (1809, 11213277), (1929, 10515717), (5427, 3737759), (5787, 3505239), (5813, 3489561), (17361, 1168413), (17439, 1163187), (43081, 470853), (52083, 389471), (52317, 387729), (129243, 156951)]