11720709

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1301}}^1$

素因数の和:1338

約数の個数: 48

約数和(自身を含む): 22748544

約数和(自身を除く): 11027835

約数列:

[1, 3, 7, 9, 11, 13, 21, 33, 39, 63, 77, 91, 99, 117, 143, 231, 273, 429, 693, 819, 1001, 1287, 1301, 3003, 3903, 9009, 9107, 11709, 14311, 16913, 27321, 42933, 50739, 81963, 100177, 118391, 128799, 152217, 186043, 300531, 355173, 558129, 901593, 1065519, 1302301, 1674387, 3906903, 11720709]

約数ペア:

[(1, 11720709), (3, 3906903), (7, 1674387), (9, 1302301), (11, 1065519), (13, 901593), (21, 558129), (33, 355173), (39, 300531), (63, 186043), (77, 152217), (91, 128799), (99, 118391), (117, 100177), (143, 81963), (231, 50739), (273, 42933), (429, 27321), (693, 16913), (819, 14311), (1001, 11709), (1287, 9107), (1301, 9009), (3003, 3903)]