561022191

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{937}}^2$

素因数の和:1951

約数の個数: 18

約数和(自身を含む): 822656952

約数和(自身を除く): 261634761

約数列:

[1, 3, 9, 71, 213, 639, 937, 2811, 8433, 66527, 199581, 598743, 877969, 2633907, 7901721, 62335799, 187007397, 561022191]

約数ペア:

[(1, 561022191), (3, 187007397), (9, 62335799), (71, 7901721), (213, 2633907), (639, 877969), (937, 598743), (2811, 199581), (8433, 66527)]