2912778009

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{3720023}}^1$

素因数の和:3720061

約数の個数: 16

約数和(自身を含む): 4464028800

約数和(自身を除く): 1551250791

約数列:

[1, 3, 9, 27, 29, 87, 261, 783, 3720023, 11160069, 33480207, 100440621, 107880667, 323642001, 970926003, 2912778009]

約数ペア:

[(1, 2912778009), (3, 970926003), (9, 323642001), (27, 107880667), (29, 100440621), (87, 33480207), (261, 11160069), (783, 3720023)]