13511421

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:191

約数の個数: 64

約数和(自身を含む): 25589760

約数和(自身を除く): 12078339

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 67, 77, 97, 99, 189, 201, 231, 291, 297, 469, 603, 679, 693, 737, 873, 1067, 1407, 1809, 2037, 2079, 2211, 2619, 3201, 4221, 5159, 6111, 6499, 6633, 7469, 9603, 12663, 15477, 18333, 19497, 19899, 22407, 28809, 45493, 46431, 58491, 67221, 71489, 136479, 139293, 175473, 201663, 214467, 409437, 500423, 643401, 1228311, 1501269, 1930203, 4503807, 13511421]

約数ペア:

[(1, 13511421), (3, 4503807), (7, 1930203), (9, 1501269), (11, 1228311), (21, 643401), (27, 500423), (33, 409437), (63, 214467), (67, 201663), (77, 175473), (97, 139293), (99, 136479), (189, 71489), (201, 67221), (231, 58491), (291, 46431), (297, 45493), (469, 28809), (603, 22407), (679, 19899), (693, 19497), (737, 18333), (873, 15477), (1067, 12663), (1407, 9603), (1809, 7469), (2037, 6633), (2079, 6499), (2211, 6111), (2619, 5159), (3201, 4221)]