9820647

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{197}}^1$

素因数の和:423

約数の個数: 24

約数和(自身を含む): 14826240

約数和(自身を除く): 5005593

約数列:

[1, 3, 9, 29, 87, 191, 197, 261, 573, 591, 1719, 1773, 5539, 5713, 16617, 17139, 37627, 49851, 51417, 112881, 338643, 1091183, 3273549, 9820647]

約数ペア:

[(1, 9820647), (3, 3273549), (9, 1091183), (29, 338643), (87, 112881), (191, 51417), (197, 49851), (261, 37627), (573, 17139), (591, 16617), (1719, 5713), (1773, 5539)]