2694951

素因数分解:

$3^4\times 7^3\times {\mathrm{97}}^1$

素因数の和:130

約数の個数: 40

約数和(自身を含む): 4743200

約数和(自身を除く): 2048249

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 97, 147, 189, 291, 343, 441, 567, 679, 873, 1029, 1323, 2037, 2619, 3087, 3969, 4753, 6111, 7857, 9261, 14259, 18333, 27783, 33271, 42777, 54999, 99813, 128331, 299439, 384993, 898317, 2694951]

約数ペア:

[(1, 2694951), (3, 898317), (7, 384993), (9, 299439), (21, 128331), (27, 99813), (49, 54999), (63, 42777), (81, 33271), (97, 27783), (147, 18333), (189, 14259), (291, 9261), (343, 7857), (441, 6111), (567, 4753), (679, 3969), (873, 3087), (1029, 2619), (1323, 2037)]