1993658013

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{5986961}}^1$

素因数の和:5987004

約数の個数: 12

約数和(自身を含む): 2957559228

約数和(自身を除く): 963901215

約数列:

[1, 3, 9, 37, 111, 333, 5986961, 17960883, 53882649, 221517557, 664552671, 1993658013]

約数ペア:

[(1, 1993658013), (3, 664552671), (9, 221517557), (37, 53882649), (111, 17960883), (333, 5986961)]