27907803

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{523}}^1$

素因数の和:565

約数の個数: 54

約数和(自身を含む): 51641772

約数和(自身を除く): 23733969

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 121, 147, 231, 363, 441, 523, 539, 693, 847, 1089, 1569, 1617, 2541, 3661, 4707, 4851, 5753, 5929, 7623, 10983, 17259, 17787, 25627, 32949, 40271, 51777, 53361, 63283, 76881, 120813, 189849, 230643, 281897, 362439, 442981, 569547, 845691, 1328943, 2537073, 3100867, 3986829, 9302601, 27907803]

約数ペア:

[(1, 27907803), (3, 9302601), (7, 3986829), (9, 3100867), (11, 2537073), (21, 1328943), (33, 845691), (49, 569547), (63, 442981), (77, 362439), (99, 281897), (121, 230643), (147, 189849), (231, 120813), (363, 76881), (441, 63283), (523, 53361), (539, 51777), (693, 40271), (847, 32949), (1089, 25627), (1569, 17787), (1617, 17259), (2541, 10983), (3661, 7623), (4707, 5929), (4851, 5753)]