81344547

素因数分解:

$3^3\times {\mathrm{827}}^1\times {\mathrm{3643}}^1$

素因数の和:4479

約数の個数: 16

約数和(自身を含む): 120689280

約数和(自身を除く): 39344733

約数列:

[1, 3, 9, 27, 827, 2481, 3643, 7443, 10929, 22329, 32787, 98361, 3012761, 9038283, 27114849, 81344547]

約数ペア:

[(1, 81344547), (3, 27114849), (9, 9038283), (27, 3012761), (827, 98361), (2481, 32787), (3643, 22329), (7443, 10929)]