42866649

素因数分解:

$3^2\times 7^1\times {\mathrm{523}}^1\times {\mathrm{1301}}^1$

素因数の和:1837

約数の個数: 24

約数和(自身を含む): 70953792

約数和(自身を除く): 28087143

約数列:

[1, 3, 7, 9, 21, 63, 523, 1301, 1569, 3661, 3903, 4707, 9107, 10983, 11709, 27321, 32949, 81963, 680423, 2041269, 4762961, 6123807, 14288883, 42866649]

約数ペア:

[(1, 42866649), (3, 14288883), (7, 6123807), (9, 4762961), (21, 2041269), (63, 680423), (523, 81963), (1301, 32949), (1569, 27321), (3661, 11709), (3903, 10983), (4707, 9107)]