42915591

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{641}}^1$

素因数の和:863

約数の個数: 24

約数和(自身を含む): 63896976

約数和(自身を除く): 20981385

約数列:

[1, 3, 9, 43, 129, 173, 387, 519, 641, 1557, 1923, 5769, 7439, 22317, 27563, 66951, 82689, 110893, 248067, 332679, 998037, 4768399, 14305197, 42915591]

約数ペア:

[(1, 42915591), (3, 14305197), (9, 4768399), (43, 998037), (129, 332679), (173, 248067), (387, 110893), (519, 82689), (641, 66951), (1557, 27563), (1923, 22317), (5769, 7439)]