66715479

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{16963}}^1$

素因数の和:17011

約数の個数: 24

約数和(自身を含む): 105855360

約数和(自身を除く): 39139881

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3933, 16963, 50889, 152667, 322297, 390149, 966891, 1170447, 2900673, 3511341, 7412831, 22238493, 66715479]

約数ペア:

[(1, 66715479), (3, 22238493), (9, 7412831), (19, 3511341), (23, 2900673), (57, 1170447), (69, 966891), (171, 390149), (207, 322297), (437, 152667), (1311, 50889), (3933, 16963)]