2009091285

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1941151}}^1$

素因数の和:1941185

約数の個数: 24

約数和(自身を含む): 3633836544

約数和(自身を除く): 1624745259

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 1941151, 5823453, 9705755, 17470359, 29117265, 44646473, 87351795, 133939419, 223232365, 401818257, 669697095, 2009091285]

約数ペア:

[(1, 2009091285), (3, 669697095), (5, 401818257), (9, 223232365), (15, 133939419), (23, 87351795), (45, 44646473), (69, 29117265), (115, 17470359), (207, 9705755), (345, 5823453), (1035, 1941151)]