81196269

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{1123}}^1$

素因数の和:1457

約数の個数: 32

約数和(自身を含む): 135527424

約数和(自身を除く): 54331155

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 313, 939, 1123, 2191, 3369, 3443, 6573, 7861, 10329, 12353, 23583, 24101, 37059, 72303, 86471, 259413, 351499, 1054497, 2460493, 3866489, 7381479, 11599467, 27065423, 81196269]

約数ペア:

[(1, 81196269), (3, 27065423), (7, 11599467), (11, 7381479), (21, 3866489), (33, 2460493), (77, 1054497), (231, 351499), (313, 259413), (939, 86471), (1123, 72303), (2191, 37059), (3369, 24101), (3443, 23583), (6573, 12353), (7861, 10329)]