1888893891

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{2256743}}^1$

素因数の和:2256783

約数の個数: 16

約数和(自身を含む): 2888632320

約数和(自身を除く): 999738429

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 2256743, 6770229, 20310687, 60932061, 69959033, 209877099, 629631297, 1888893891]

約数ペア:

[(1, 1888893891), (3, 629631297), (9, 209877099), (27, 69959033), (31, 60932061), (93, 20310687), (279, 6770229), (837, 2256743)]