26698629

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{6991}}^1$

素因数の和:7080

約数の個数: 16

約数和(自身を含む): 38036480

約数和(自身を除く): 11337851

約数列:

[1, 3, 19, 57, 67, 201, 1273, 3819, 6991, 20973, 132829, 398487, 468397, 1405191, 8899543, 26698629]

約数ペア:

[(1, 26698629), (3, 8899543), (19, 1405191), (57, 468397), (67, 398487), (201, 132829), (1273, 20973), (3819, 6991)]