17740053

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{11527}}^1$

素因数の和:11558

約数の個数: 20

約数和(自身を含む): 27897760

約数和(自身を除く): 10157707

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 11527, 34581, 103743, 219013, 311229, 657039, 933687, 1971117, 5913351, 17740053]

約数ペア:

[(1, 17740053), (3, 5913351), (9, 1971117), (19, 933687), (27, 657039), (57, 311229), (81, 219013), (171, 103743), (513, 34581), (1539, 11527)]