27807057

素因数分解:

$3^4\times {\mathrm{211}}^1\times {\mathrm{1627}}^1$

素因数の和:1850

約数の個数: 20

約数和(自身を含む): 41761456

約数和(自身を除く): 13954399

約数列:

[1, 3, 9, 27, 81, 211, 633, 1627, 1899, 4881, 5697, 14643, 17091, 43929, 131787, 343297, 1029891, 3089673, 9269019, 27807057]

約数ペア:

[(1, 27807057), (3, 9269019), (9, 3089673), (27, 1029891), (81, 343297), (211, 131787), (633, 43929), (1627, 17091), (1899, 14643), (4881, 5697)]