81609093

素因数分解:

$3^3\times {\mathrm{1669}}^1\times {\mathrm{1811}}^1$

素因数の和:3489

約数の個数: 16

約数和(自身を含む): 121041600

約数和(自身を除く): 39432507

約数列:

[1, 3, 9, 27, 1669, 1811, 5007, 5433, 15021, 16299, 45063, 48897, 3022559, 9067677, 27203031, 81609093]

約数ペア:

[(1, 81609093), (3, 27203031), (9, 9067677), (27, 3022559), (1669, 48897), (1811, 45063), (5007, 16299), (5433, 15021)]