21884967

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{11003}}^1$

素因数の和:11039

約数の個数: 24

約数和(自身を含む): 36049104

約数和(自身を除く): 14164137

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 11003, 33009, 99027, 143039, 187051, 429117, 561153, 1287351, 1683459, 2431663, 7294989, 21884967]

約数ペア:

[(1, 21884967), (3, 7294989), (9, 2431663), (13, 1683459), (17, 1287351), (39, 561153), (51, 429117), (117, 187051), (153, 143039), (221, 99027), (663, 33009), (1989, 11003)]