19790703

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{43117}}^1$

素因数の和:43143

約数の個数: 16

約数和(自身を含む): 31044960

約数和(自身を除く): 11254257

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 43117, 129351, 388053, 732989, 1164159, 2198967, 6596901, 19790703]

約数ペア:

[(1, 19790703), (3, 6596901), (9, 2198967), (17, 1164159), (27, 732989), (51, 388053), (153, 129351), (459, 43117)]