17682057

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{12841}}^1$

素因数の和:12870

約数の個数: 20

約数和(自身を含む): 27969876

約数和(自身を除く): 10287819

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 12841, 38523, 115569, 218297, 346707, 654891, 1040121, 1964673, 5894019, 17682057]

約数ペア:

[(1, 17682057), (3, 5894019), (9, 1964673), (17, 1040121), (27, 654891), (51, 346707), (81, 218297), (153, 115569), (459, 38523), (1377, 12841)]