27687339

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{20107}}^1$

素因数の和:20136

約数の個数: 20

約数和(自身を含む): 43795224

約数和(自身を除く): 16107885

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 20107, 60321, 180963, 341819, 542889, 1025457, 1628667, 3076371, 9229113, 27687339]

約数ペア:

[(1, 27687339), (3, 9229113), (9, 3076371), (17, 1628667), (27, 1025457), (51, 542889), (81, 341819), (153, 180963), (459, 60321), (1377, 20107)]