7944489

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6637}}^1$

素因数の和:6669

約数の個数: 24

約数和(自身を含む): 13807040

約数和(自身を除く): 5862551

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 6637, 19911, 46459, 59733, 126103, 139377, 378309, 418131, 882721, 1134927, 2648163, 7944489]

約数ペア:

[(1, 7944489), (3, 2648163), (7, 1134927), (9, 882721), (19, 418131), (21, 378309), (57, 139377), (63, 126103), (133, 59733), (171, 46459), (399, 19911), (1197, 6637)]