20138462217

素因数分解:

$3^3\times {\mathrm{15277}}^1\times {\mathrm{48823}}^1$

素因数の和:64109

約数の個数: 16

約数和(自身を含む): 29837322880

約数和(自身を除く): 9698860663

約数列:

[1, 3, 9, 27, 15277, 45831, 48823, 137493, 146469, 412479, 439407, 1318221, 745868971, 2237606913, 6712820739, 20138462217]

約数ペア:

[(1, 20138462217), (3, 6712820739), (9, 2237606913), (27, 745868971), (15277, 1318221), (45831, 439407), (48823, 412479), (137493, 146469)]