27278319

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{28151}}^1$

素因数の和:28190

約数の個数: 16

約数和(自身を含む): 40538880

約数和(自身を除く): 13260561

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 28151, 84453, 478567, 534869, 1435701, 1604607, 9092773, 27278319]

約数ペア:

[(1, 27278319), (3, 9092773), (17, 1604607), (19, 1435701), (51, 534869), (57, 478567), (323, 84453), (969, 28151)]