90787689

素因数分解:

$3^3\times {\mathrm{661}}^1\times {\mathrm{5087}}^1$

素因数の和:5757

約数の個数: 16

約数和(自身を含む): 134730240

約数和(自身を除く): 43942551

約数列:

[1, 3, 9, 27, 661, 1983, 5087, 5949, 15261, 17847, 45783, 137349, 3362507, 10087521, 30262563, 90787689]

約数ペア:

[(1, 90787689), (3, 30262563), (9, 10087521), (27, 3362507), (661, 137349), (1983, 45783), (5087, 17847), (5949, 15261)]