81665229

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{7589}}^1$

素因数の和:7820

約数の個数: 16

約数和(自身を含む): 115853760

約数和(自身を除く): 34188531

約数列:

[1, 3, 17, 51, 211, 633, 3587, 7589, 10761, 22767, 129013, 387039, 1601279, 4803837, 27221743, 81665229]

約数ペア:

[(1, 81665229), (3, 27221743), (17, 4803837), (51, 1601279), (211, 387039), (633, 129013), (3587, 22767), (7589, 10761)]