180895113

素因数分解:

$3^4\times 7^3\times {\mathrm{17}}^1\times {\mathrm{383}}^1$

素因数の和:433

約数の個数: 80

約数和(自身を含む): 334540800

約数和(自身を除く): 153645687

約数列:

[1, 3, 7, 9, 17, 21, 27, 49, 51, 63, 81, 119, 147, 153, 189, 343, 357, 383, 441, 459, 567, 833, 1029, 1071, 1149, 1323, 1377, 2499, 2681, 3087, 3213, 3447, 3969, 5831, 6511, 7497, 8043, 9261, 9639, 10341, 17493, 18767, 19533, 22491, 24129, 27783, 31023, 45577, 52479, 56301, 58599, 67473, 72387, 131369, 136731, 157437, 168903, 175797, 217161, 319039, 394107, 410193, 472311, 506709, 527391, 957117, 1182321, 1230579, 1520127, 2233273, 2871351, 3546963, 3691737, 6699819, 8614053, 10640889, 20099457, 25842159, 60298371, 180895113]

約数ペア:

[(1, 180895113), (3, 60298371), (7, 25842159), (9, 20099457), (17, 10640889), (21, 8614053), (27, 6699819), (49, 3691737), (51, 3546963), (63, 2871351), (81, 2233273), (119, 1520127), (147, 1230579), (153, 1182321), (189, 957117), (343, 527391), (357, 506709), (383, 472311), (441, 410193), (459, 394107), (567, 319039), (833, 217161), (1029, 175797), (1071, 168903), (1149, 157437), (1323, 136731), (1377, 131369), (2499, 72387), (2681, 67473), (3087, 58599), (3213, 56301), (3447, 52479), (3969, 45577), (5831, 31023), (6511, 27783), (7497, 24129), (8043, 22491), (9261, 19533), (9639, 18767), (10341, 17493)]