201984021

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{1320157}}^1$

素因数の和:1320180

約数の個数: 12

約数和(自身を含む): 308916972

約数和(自身を除く): 106932951

約数列:

[1, 3, 9, 17, 51, 153, 1320157, 3960471, 11881413, 22442669, 67328007, 201984021]

約数ペア:

[(1, 201984021), (3, 67328007), (9, 22442669), (17, 11881413), (51, 3960471), (153, 1320157)]