220023351

素因数分解:

$3^3\times {\mathrm{107}}^1\times {\mathrm{76159}}^1$

素因数の和:76275

約数の個数: 16

約数和(自身を含む): 329011200

約数和(自身を除く): 108987849

約数列:

[1, 3, 9, 27, 107, 321, 963, 2889, 76159, 228477, 685431, 2056293, 8149013, 24447039, 73341117, 220023351]

約数ペア:

[(1, 220023351), (3, 73341117), (9, 24447039), (27, 8149013), (107, 2056293), (321, 685431), (963, 228477), (2889, 76159)]