27911817

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{54409}}^1$

素因数の和:54437

約数の個数: 16

約数和(自身を含む): 43528000

約数和(自身を除く): 15616183

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 54409, 163227, 489681, 1033771, 1469043, 3101313, 9303939, 27911817]

約数ペア:

[(1, 27911817), (3, 9303939), (9, 3101313), (19, 1469043), (27, 1033771), (57, 489681), (171, 163227), (513, 54409)]