17406657

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{12641}}^1$

素因数の和:12670

約数の個数: 20

約数和(自身を含む): 27534276

約数和(自身を除く): 10127619

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 12641, 37923, 113769, 214897, 341307, 644691, 1023921, 1934073, 5802219, 17406657]

約数ペア:

[(1, 17406657), (3, 5802219), (9, 1934073), (17, 1023921), (27, 644691), (51, 341307), (81, 214897), (153, 113769), (459, 37923), (1377, 12641)]