389747349

素因数分解:

$3^3\times {\mathrm{3109}}^1\times {\mathrm{4643}}^1$

素因数の和:7761

約数の個数: 16

約数和(自身を含む): 577713600

約数和(自身を除く): 187966251

約数列:

[1, 3, 9, 27, 3109, 4643, 9327, 13929, 27981, 41787, 83943, 125361, 14435087, 43305261, 129915783, 389747349]

約数ペア:

[(1, 389747349), (3, 129915783), (9, 43305261), (27, 14435087), (3109, 125361), (4643, 83943), (9327, 41787), (13929, 27981)]