289342017

素因数分解:

$3^3\times {\mathrm{107}}^1\times {\mathrm{100153}}^1$

素因数の和:100269

約数の個数: 16

約数和(自身を含む): 432665280

約数和(自身を除く): 143323263

約数列:

[1, 3, 9, 27, 107, 321, 963, 2889, 100153, 300459, 901377, 2704131, 10716371, 32149113, 96447339, 289342017]

約数ペア:

[(1, 289342017), (3, 96447339), (9, 32149113), (27, 10716371), (107, 2704131), (321, 901377), (963, 300459), (2889, 100153)]