198658863

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{3259}}^1$

素因数の和:3799

約数の個数: 24

約数和(自身を含む): 309713040

約数和(自身を除く): 111054177

約数列:

[1, 3, 9, 13, 39, 117, 521, 1563, 3259, 4689, 6773, 9777, 20319, 29331, 42367, 60957, 127101, 381303, 1697939, 5093817, 15281451, 22073207, 66219621, 198658863]

約数ペア:

[(1, 198658863), (3, 66219621), (9, 22073207), (13, 15281451), (39, 5093817), (117, 1697939), (521, 381303), (1563, 127101), (3259, 60957), (4689, 42367), (6773, 29331), (9777, 20319)]