19005273297

素因数分解:

$3^3\times {\mathrm{5021}}^1\times {\mathrm{140191}}^1$

素因数の和:145221

約数の個数: 16

約数和(自身を含む): 28161768960

約数和(自身を除く): 9156495663

約数列:

[1, 3, 9, 27, 5021, 15063, 45189, 135567, 140191, 420573, 1261719, 3785157, 703899011, 2111697033, 6335091099, 19005273297]

約数ペア:

[(1, 19005273297), (3, 6335091099), (9, 2111697033), (27, 703899011), (5021, 3785157), (15063, 1261719), (45189, 420573), (135567, 140191)]