56553777

素因数分解:

$3^2\times 7^1\times {\mathrm{353}}^1\times {\mathrm{2543}}^1$

素因数の和:2909

約数の個数: 24

約数和(自身を含む): 93659904

約数和(自身を除く): 37106127

約数列:

[1, 3, 7, 9, 21, 63, 353, 1059, 2471, 2543, 3177, 7413, 7629, 17801, 22239, 22887, 53403, 160209, 897679, 2693037, 6283753, 8079111, 18851259, 56553777]

約数ペア:

[(1, 56553777), (3, 18851259), (7, 8079111), (9, 6283753), (21, 2693037), (63, 897679), (353, 160209), (1059, 53403), (2471, 22887), (2543, 22239), (3177, 17801), (7413, 7629)]