51621309

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{2377}}^1$

素因数の和:2529

約数の個数: 24

約数和(自身を含む): 79139840

約数和(自身を除く): 27518531

約数列:

[1, 3, 9, 19, 57, 127, 171, 381, 1143, 2377, 2413, 7131, 7239, 21393, 21717, 45163, 135489, 301879, 406467, 905637, 2716911, 5735701, 17207103, 51621309]

約数ペア:

[(1, 51621309), (3, 17207103), (9, 5735701), (19, 2716911), (57, 905637), (127, 406467), (171, 301879), (381, 135489), (1143, 45163), (2377, 21717), (2413, 21393), (7131, 7239)]