42647067

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{30971}}^1$

素因数の和:31000

約数の個数: 20

約数和(自身を含む): 67457016

約数和(自身を除く): 24809949

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 30971, 92913, 278739, 526507, 836217, 1579521, 2508651, 4738563, 14215689, 42647067]

約数ペア:

[(1, 42647067), (3, 14215689), (9, 4738563), (17, 2508651), (27, 1579521), (51, 836217), (81, 526507), (153, 278739), (459, 92913), (1377, 30971)]