15271389

素因数分解:

$3^3\times 7^3\times {\mathrm{17}}^1\times {\mathrm{97}}^1$

素因数の和:144

約数の個数: 64

約数和(自身を含む): 28224000

約数和(自身を除く): 12952611

約数列:

[1, 3, 7, 9, 17, 21, 27, 49, 51, 63, 97, 119, 147, 153, 189, 291, 343, 357, 441, 459, 679, 833, 873, 1029, 1071, 1323, 1649, 2037, 2499, 2619, 3087, 3213, 4753, 4947, 5831, 6111, 7497, 9261, 11543, 14259, 14841, 17493, 18333, 22491, 33271, 34629, 42777, 44523, 52479, 80801, 99813, 103887, 128331, 157437, 242403, 299439, 311661, 565607, 727209, 898317, 1696821, 2181627, 5090463, 15271389]

約数ペア:

[(1, 15271389), (3, 5090463), (7, 2181627), (9, 1696821), (17, 898317), (21, 727209), (27, 565607), (49, 311661), (51, 299439), (63, 242403), (97, 157437), (119, 128331), (147, 103887), (153, 99813), (189, 80801), (291, 52479), (343, 44523), (357, 42777), (441, 34629), (459, 33271), (679, 22491), (833, 18333), (873, 17493), (1029, 14841), (1071, 14259), (1323, 11543), (1649, 9261), (2037, 7497), (2499, 6111), (2619, 5831), (3087, 4947), (3213, 4753)]