91081971

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{499}}^1\times {\mathrm{1193}}^1$

素因数の和:1715

約数の個数: 24

約数和(自身を含む): 139698000

約数和(自身を除く): 48616029

約数列:

[1, 3, 9, 17, 51, 153, 499, 1193, 1497, 3579, 4491, 8483, 10737, 20281, 25449, 60843, 76347, 182529, 595307, 1785921, 5357763, 10120219, 30360657, 91081971]

約数ペア:

[(1, 91081971), (3, 30360657), (9, 10120219), (17, 5357763), (51, 1785921), (153, 595307), (499, 182529), (1193, 76347), (1497, 60843), (3579, 25449), (4491, 20281), (8483, 10737)]