121346739

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{189901}}^1$

素因数の和:189978

約数の個数: 12

約数和(自身を含む): 177748272

約数和(自身を除く): 56401533

約数列:

[1, 3, 9, 71, 213, 639, 189901, 569703, 1709109, 13482971, 40448913, 121346739]

約数ペア:

[(1, 121346739), (3, 40448913), (9, 13482971), (71, 1709109), (213, 569703), (639, 189901)]