27180603

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{19739}}^1$

素因数の和:19768

約数の個数: 20

約数和(自身を含む): 42993720

約数和(自身を除く): 15813117

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 19739, 59217, 177651, 335563, 532953, 1006689, 1598859, 3020067, 9060201, 27180603]

約数ペア:

[(1, 27180603), (3, 9060201), (9, 3020067), (17, 1598859), (27, 1006689), (51, 532953), (81, 335563), (153, 177651), (459, 59217), (1377, 19739)]