57857409

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{42017}}^1$

素因数の和:42046

約数の個数: 20

約数和(自身を含む): 91515204

約数和(自身を除く): 33657795

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 42017, 126051, 378153, 714289, 1134459, 2142867, 3403377, 6428601, 19285803, 57857409]

約数ペア:

[(1, 57857409), (3, 19285803), (9, 6428601), (17, 3403377), (27, 2142867), (51, 1134459), (81, 714289), (153, 378153), (459, 126051), (1377, 42017)]