51609159

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{19051}}^1$

素因数の和:19107

約数の個数: 24

約数和(自身を含む): 87181952

約数和(自身を除く): 35572793

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 19051, 57153, 133357, 171459, 400071, 819193, 1200213, 2457579, 5734351, 7372737, 17203053, 51609159]

約数ペア:

[(1, 51609159), (3, 17203053), (7, 7372737), (9, 5734351), (21, 2457579), (43, 1200213), (63, 819193), (129, 400071), (301, 171459), (387, 133357), (903, 57153), (2709, 19051)]