21043314

素因数分解:

$2^1\times 3^7\times {\mathrm{17}}^1\times {\mathrm{283}}^1$

素因数の和:323

約数の個数: 64

約数和(自身を含む): 50302080

約数和(自身を除く): 29258766

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 81, 102, 153, 162, 243, 283, 306, 459, 486, 566, 729, 849, 918, 1377, 1458, 1698, 2187, 2547, 2754, 4131, 4374, 4811, 5094, 7641, 8262, 9622, 12393, 14433, 15282, 22923, 24786, 28866, 37179, 43299, 45846, 68769, 74358, 86598, 129897, 137538, 206307, 259794, 389691, 412614, 618921, 779382, 1169073, 1237842, 2338146, 3507219, 7014438, 10521657, 21043314]

約数ペア:

[(1, 21043314), (2, 10521657), (3, 7014438), (6, 3507219), (9, 2338146), (17, 1237842), (18, 1169073), (27, 779382), (34, 618921), (51, 412614), (54, 389691), (81, 259794), (102, 206307), (153, 137538), (162, 129897), (243, 86598), (283, 74358), (306, 68769), (459, 45846), (486, 43299), (566, 37179), (729, 28866), (849, 24786), (918, 22923), (1377, 15282), (1458, 14433), (1698, 12393), (2187, 9622), (2547, 8262), (2754, 7641), (4131, 5094), (4374, 4811)]