2749869

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{1997}}^1$

素因数の和:2026

約数の個数: 20

約数和(自身を含む): 4351644

約数和(自身を除く): 1601775

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 1997, 5991, 17973, 33949, 53919, 101847, 161757, 305541, 916623, 2749869]

約数ペア:

[(1, 2749869), (3, 916623), (9, 305541), (17, 161757), (27, 101847), (51, 53919), (81, 33949), (153, 17973), (459, 5991), (1377, 1997)]