27121581

素因数分解:

$3^3\times {\mathrm{197}}^1\times {\mathrm{5099}}^1$

素因数の和:5305

約数の個数: 16

約数和(自身を含む): 40392000

約数和(自身を除く): 13270419

約数列:

[1, 3, 9, 27, 197, 591, 1773, 5099, 5319, 15297, 45891, 137673, 1004503, 3013509, 9040527, 27121581]

約数ペア:

[(1, 27121581), (3, 9040527), (9, 3013509), (27, 1004503), (197, 137673), (591, 45891), (1773, 15297), (5099, 5319)]