87435309

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^2\times {\mathrm{139}}^1$

素因数の和:409

約数の個数: 24

約数和(自身を含む): 127454880

約数和(自身を除く): 40019571

約数列:

[1, 3, 13, 39, 127, 139, 381, 417, 1651, 1807, 4953, 5421, 16129, 17653, 48387, 52959, 209677, 229489, 629031, 688467, 2241931, 6725793, 29145103, 87435309]

約数ペア:

[(1, 87435309), (3, 29145103), (13, 6725793), (39, 2241931), (127, 688467), (139, 629031), (381, 229489), (417, 209677), (1651, 52959), (1807, 48387), (4953, 17653), (5421, 16129)]