71262309

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^2\times {\mathrm{443}}^1$

素因数の和:561

約数の個数: 24

約数和(自身を含む): 100859040

約数和(自身を除く): 29596731

約数列:

[1, 3, 29, 43, 87, 129, 443, 1247, 1329, 1849, 3741, 5547, 12847, 19049, 38541, 53621, 57147, 160863, 552421, 819107, 1657263, 2457321, 23754103, 71262309]

約数ペア:

[(1, 71262309), (3, 23754103), (29, 2457321), (43, 1657263), (87, 819107), (129, 552421), (443, 160863), (1247, 57147), (1329, 53621), (1849, 38541), (3741, 19049), (5547, 12847)]