43240071

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{523}}^1$

素因数の和:691

約数の個数: 32

約数和(自身を含む): 68681728

約数和(自身を除く): 25441657

約数列:

[1, 3, 7, 21, 31, 93, 127, 217, 381, 523, 651, 889, 1569, 2667, 3661, 3937, 10983, 11811, 16213, 27559, 48639, 66421, 82677, 113491, 199263, 340473, 464947, 1394841, 2059051, 6177153, 14413357, 43240071]

約数ペア:

[(1, 43240071), (3, 14413357), (7, 6177153), (21, 2059051), (31, 1394841), (93, 464947), (127, 340473), (217, 199263), (381, 113491), (523, 82677), (651, 66421), (889, 48639), (1569, 27559), (2667, 16213), (3661, 11811), (3937, 10983)]