2580093

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{601}}^1$

素因数の和:666

約数の個数: 20

約数和(自身を含む): 3933468

約数和(自身を除く): 1353375

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 601, 1431, 1803, 4293, 5409, 16227, 31853, 48681, 95559, 286677, 860031, 2580093]

約数ペア:

[(1, 2580093), (3, 860031), (9, 286677), (27, 95559), (53, 48681), (81, 31853), (159, 16227), (477, 5409), (601, 4293), (1431, 1803)]