1559382381

素因数分解:

$3^3\times {\mathrm{643}}^1\times {\mathrm{89821}}^1$

素因数の和:90473

約数の個数: 16

約数和(自身を含む): 2313814720

約数和(自身を除く): 754432339

約数列:

[1, 3, 9, 27, 643, 1929, 5787, 17361, 89821, 269463, 808389, 2425167, 57754903, 173264709, 519794127, 1559382381]

約数ペア:

[(1, 1559382381), (3, 519794127), (9, 173264709), (27, 57754903), (643, 2425167), (1929, 808389), (5787, 269463), (17361, 89821)]