17943178887

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{13030631}}^1$

素因数の和:13030660

約数の個数: 20

約数和(自身を含む): 28380716496

約数和(自身を除く): 10437537609

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 13030631, 39091893, 117275679, 221520727, 351827037, 664562181, 1055481111, 1993686543, 5981059629, 17943178887]

約数ペア:

[(1, 17943178887), (3, 5981059629), (9, 1993686543), (17, 1055481111), (27, 664562181), (51, 351827037), (81, 221520727), (153, 117275679), (459, 39091893), (1377, 13030631)]