3946986621

素因数分解:

$3^2\times {\mathrm{647}}^1\times {\mathrm{677827}}^1$

素因数の和:678480

約数の個数: 12

約数和(自身を含む): 5710023072

約数和(自身を除く): 1763036451

約数列:

[1, 3, 9, 647, 1941, 5823, 677827, 2033481, 6100443, 438554069, 1315662207, 3946986621]

約数ペア:

[(1, 3946986621), (3, 1315662207), (9, 438554069), (647, 6100443), (1941, 2033481), (5823, 677827)]