231904701

素因数分解:

$3^4\times 7^3\times {\mathrm{17}}^1\times {\mathrm{491}}^1$

素因数の和:541

約数の個数: 80

約数和(自身を含む): 428630400

約数和(自身を除く): 196725699

約数列:

[1, 3, 7, 9, 17, 21, 27, 49, 51, 63, 81, 119, 147, 153, 189, 343, 357, 441, 459, 491, 567, 833, 1029, 1071, 1323, 1377, 1473, 2499, 3087, 3213, 3437, 3969, 4419, 5831, 7497, 8347, 9261, 9639, 10311, 13257, 17493, 22491, 24059, 25041, 27783, 30933, 39771, 52479, 58429, 67473, 72177, 75123, 92799, 157437, 168413, 175287, 216531, 225369, 278397, 409003, 472311, 505239, 525861, 649593, 676107, 1227009, 1515717, 1577583, 1948779, 2863021, 3681027, 4547151, 4732749, 8589063, 11043081, 13641453, 25767189, 33129243, 77301567, 231904701]

約数ペア:

[(1, 231904701), (3, 77301567), (7, 33129243), (9, 25767189), (17, 13641453), (21, 11043081), (27, 8589063), (49, 4732749), (51, 4547151), (63, 3681027), (81, 2863021), (119, 1948779), (147, 1577583), (153, 1515717), (189, 1227009), (343, 676107), (357, 649593), (441, 525861), (459, 505239), (491, 472311), (567, 409003), (833, 278397), (1029, 225369), (1071, 216531), (1323, 175287), (1377, 168413), (1473, 157437), (2499, 92799), (3087, 75123), (3213, 72177), (3437, 67473), (3969, 58429), (4419, 52479), (5831, 39771), (7497, 30933), (8347, 27783), (9261, 25041), (9639, 24059), (10311, 22491), (13257, 17493)]