26812269

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{283}}^1$

素因数の和:343

約数の個数: 48

約数和(自身を含む): 45326400

約数和(自身を除く): 18514131

約数列:

[1, 3, 9, 11, 27, 29, 33, 87, 99, 121, 261, 283, 297, 319, 363, 783, 849, 957, 1089, 2547, 2871, 3113, 3267, 3509, 7641, 8207, 8613, 9339, 10527, 24621, 28017, 31581, 34243, 73863, 84051, 90277, 94743, 102729, 221589, 270831, 308187, 812493, 924561, 993047, 2437479, 2979141, 8937423, 26812269]

約数ペア:

[(1, 26812269), (3, 8937423), (9, 2979141), (11, 2437479), (27, 993047), (29, 924561), (33, 812493), (87, 308187), (99, 270831), (121, 221589), (261, 102729), (283, 94743), (297, 90277), (319, 84051), (363, 73863), (783, 34243), (849, 31581), (957, 28017), (1089, 24621), (2547, 10527), (2871, 9339), (3113, 8613), (3267, 8207), (3509, 7641)]