43388739

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{67901}}^1$

素因数の和:67978

約数の個数: 12

約数和(自身を含む): 63556272

約数和(自身を除く): 20167533

約数列:

[1, 3, 9, 71, 213, 639, 67901, 203703, 611109, 4820971, 14462913, 43388739]

約数ペア:

[(1, 43388739), (3, 14462913), (9, 4820971), (71, 611109), (213, 203703), (639, 67901)]