31777317

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{24691}}^1$

素因数の和:24721

約数の個数: 24

約数和(自身を含む): 53927328

約数和(自身を除く): 22150011

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 24691, 74073, 222219, 271601, 320983, 814803, 962949, 2444409, 2888847, 3530813, 10592439, 31777317]

約数ペア:

[(1, 31777317), (3, 10592439), (9, 3530813), (11, 2888847), (13, 2444409), (33, 962949), (39, 814803), (99, 320983), (117, 271601), (143, 222219), (429, 74073), (1287, 24691)]