42452739

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{15671}}^1$

素因数の和:15727

約数の個数: 24

約数和(自身を含む): 71715072

約数和(自身を除く): 29262333

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 15671, 47013, 109697, 141039, 329091, 673853, 987273, 2021559, 4716971, 6064677, 14150913, 42452739]

約数ペア:

[(1, 42452739), (3, 14150913), (7, 6064677), (9, 4716971), (21, 2021559), (43, 987273), (63, 673853), (129, 329091), (301, 141039), (387, 109697), (903, 47013), (2709, 15671)]