2028969

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{677}}^1$

素因数の和:726

約数の個数: 20

約数和(自身を含む): 3117444

約数和(自身を除く): 1088475

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 677, 999, 2031, 2997, 6093, 18279, 25049, 54837, 75147, 225441, 676323, 2028969]

約数ペア:

[(1, 2028969), (3, 676323), (9, 225441), (27, 75147), (37, 54837), (81, 25049), (111, 18279), (333, 6093), (677, 2997), (999, 2031)]