26841243

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:172

約数の個数: 64

約数和(自身を含む): 45964800

約数和(自身を除く): 19123557

約数列:

[1, 3, 11, 13, 19, 33, 37, 39, 57, 89, 111, 143, 209, 247, 267, 407, 429, 481, 627, 703, 741, 979, 1157, 1221, 1443, 1691, 2109, 2717, 2937, 3293, 3471, 5073, 5291, 7733, 8151, 9139, 9879, 12727, 15873, 18601, 21983, 23199, 27417, 36223, 38181, 42809, 55803, 62567, 65949, 100529, 108669, 128427, 187701, 241813, 301587, 470899, 688237, 725439, 813371, 1412697, 2064711, 2440113, 8947081, 26841243]

約数ペア:

[(1, 26841243), (3, 8947081), (11, 2440113), (13, 2064711), (19, 1412697), (33, 813371), (37, 725439), (39, 688237), (57, 470899), (89, 301587), (111, 241813), (143, 187701), (209, 128427), (247, 108669), (267, 100529), (407, 65949), (429, 62567), (481, 55803), (627, 42809), (703, 38181), (741, 36223), (979, 27417), (1157, 23199), (1221, 21983), (1443, 18601), (1691, 15873), (2109, 12727), (2717, 9879), (2937, 9139), (3293, 8151), (3471, 7733), (5073, 5291)]