19930177485

素因数分解:

$3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{4063237}}^1$

素因数の和:4063357

約数の個数: 24

約数和(自身を含む): 34862582040

約数和(自身を除く): 14932404555

約数列:

[1, 3, 5, 9, 15, 45, 109, 327, 545, 981, 1635, 4905, 4063237, 12189711, 20316185, 36569133, 60948555, 182845665, 442892833, 1328678499, 2214464165, 3986035497, 6643392495, 19930177485]

約数ペア:

[(1, 19930177485), (3, 6643392495), (5, 3986035497), (9, 2214464165), (15, 1328678499), (45, 442892833), (109, 182845665), (327, 60948555), (545, 36569133), (981, 20316185), (1635, 12189711), (4905, 4063237)]