7796439

素因数分解:

$3^3\times 7^2\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:177

約数の個数: 48

約数和(自身を含む): 13789440

約数和(自身を除く): 5993001

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 71, 83, 147, 189, 213, 249, 441, 497, 581, 639, 747, 1323, 1491, 1743, 1917, 2241, 3479, 4067, 4473, 5229, 5893, 10437, 12201, 13419, 15687, 17679, 31311, 36603, 41251, 53037, 93933, 109809, 123753, 159111, 288757, 371259, 866271, 1113777, 2598813, 7796439]

約数ペア:

[(1, 7796439), (3, 2598813), (7, 1113777), (9, 866271), (21, 371259), (27, 288757), (49, 159111), (63, 123753), (71, 109809), (83, 93933), (147, 53037), (189, 41251), (213, 36603), (249, 31311), (441, 17679), (497, 15687), (581, 13419), (639, 12201), (747, 10437), (1323, 5893), (1491, 5229), (1743, 4473), (1917, 4067), (2241, 3479)]