3953781

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{719}}^1$

素因数の和:785

約数の個数: 24

約数和(自身を含む): 6289920

約数和(自身を除く): 2336139

約数列:

[1, 3, 9, 13, 39, 47, 117, 141, 423, 611, 719, 1833, 2157, 5499, 6471, 9347, 28041, 33793, 84123, 101379, 304137, 439309, 1317927, 3953781]

約数ペア:

[(1, 3953781), (3, 1317927), (9, 439309), (13, 304137), (39, 101379), (47, 84123), (117, 33793), (141, 28041), (423, 9347), (611, 6471), (719, 5499), (1833, 2157)]