2015009721

素因数分解:

$3^2\times {\mathrm{1447}}^1\times {\mathrm{154727}}^1$

素因数の和:156180

約数の個数: 12

約数和(自身を含む): 2912599872

約数和(自身を除く): 897590151

約数列:

[1, 3, 9, 1447, 4341, 13023, 154727, 464181, 1392543, 223889969, 671669907, 2015009721]

約数ペア:

[(1, 2015009721), (3, 671669907), (9, 223889969), (1447, 1392543), (4341, 464181), (13023, 154727)]