17913393

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{13009}}^1$

素因数の和:13038

約数の個数: 20

約数和(自身を含む): 28335780

約数和(自身を除く): 10422387

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 13009, 39027, 117081, 221153, 351243, 663459, 1053729, 1990377, 5971131, 17913393]

約数ペア:

[(1, 17913393), (3, 5971131), (9, 1990377), (17, 1053729), (27, 663459), (51, 351243), (81, 221153), (153, 117081), (459, 39027), (1377, 13009)]