27798147

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{26399}}^1$

素因数の和:26424

約数の個数: 20

約数和(自身を含む): 44721600

約数和(自身を除く): 16923453

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 26399, 79197, 237591, 343187, 712773, 1029561, 2138319, 3088683, 9266049, 27798147]

約数ペア:

[(1, 27798147), (3, 9266049), (9, 3088683), (13, 2138319), (27, 1029561), (39, 712773), (81, 343187), (117, 237591), (351, 79197), (1053, 26399)]