86971347

素因数分解:

$3^3\times {\mathrm{1613}}^1\times {\mathrm{1997}}^1$

素因数の和:3619

約数の個数: 16

約数和(自身を含む): 128990880

約数和(自身を除く): 42019533

約数列:

[1, 3, 9, 27, 1613, 1997, 4839, 5991, 14517, 17973, 43551, 53919, 3221161, 9663483, 28990449, 86971347]

約数ペア:

[(1, 86971347), (3, 28990449), (9, 9663483), (27, 3221161), (1613, 53919), (1997, 43551), (4839, 17973), (5991, 14517)]