2649999

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{613}}^1$

素因数の和:758

約数の個数: 16

約数和(自身を含む): 3890304

約数和(自身を除く): 1240305

約数列:

[1, 3, 11, 33, 131, 393, 613, 1441, 1839, 4323, 6743, 20229, 80303, 240909, 883333, 2649999]

約数ペア:

[(1, 2649999), (3, 883333), (11, 240909), (33, 80303), (131, 20229), (393, 6743), (613, 4323), (1441, 1839)]