127692009

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{199831}}^1$

素因数の和:199908

約数の個数: 12

約数和(自身を含む): 187042752

約数和(自身を除く): 59350743

約数列:

[1, 3, 9, 71, 213, 639, 199831, 599493, 1798479, 14188001, 42564003, 127692009]

約数ペア:

[(1, 127692009), (3, 42564003), (9, 14188001), (71, 1798479), (213, 599493), (639, 199831)]