655804971

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{1428769}}^1$

素因数の和:1428795

約数の個数: 16

約数和(自身を含む): 1028714400

約数和(自身を除く): 372909429

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 1428769, 4286307, 12858921, 24289073, 38576763, 72867219, 218601657, 655804971]

約数ペア:

[(1, 655804971), (3, 218601657), (9, 72867219), (17, 38576763), (27, 24289073), (51, 12858921), (153, 4286307), (459, 1428769)]