81296091

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{531347}}^1$

素因数の和:531370

約数の個数: 12

約数和(自身を含む): 124335432

約数和(自身を除く): 43039341

約数列:

[1, 3, 9, 17, 51, 153, 531347, 1594041, 4782123, 9032899, 27098697, 81296091]

約数ペア:

[(1, 81296091), (3, 27098697), (9, 9032899), (17, 4782123), (51, 1594041), (153, 531347)]