27206487

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:161

約数の個数: 72

約数和(自身を含む): 51123072

約数和(自身を除く): 23916585

約数列:

[1, 3, 7, 9, 11, 21, 33, 43, 63, 77, 83, 99, 121, 129, 231, 249, 301, 363, 387, 473, 581, 693, 747, 847, 903, 913, 1089, 1419, 1743, 2541, 2709, 2739, 3311, 3569, 4257, 5203, 5229, 6391, 7623, 8217, 9933, 10043, 10707, 15609, 19173, 24983, 29799, 30129, 32121, 36421, 39259, 46827, 57519, 70301, 74949, 90387, 109263, 117777, 210903, 224847, 274813, 327789, 353331, 431849, 632709, 824439, 1295547, 2473317, 3022943, 3886641, 9068829, 27206487]

約数ペア:

[(1, 27206487), (3, 9068829), (7, 3886641), (9, 3022943), (11, 2473317), (21, 1295547), (33, 824439), (43, 632709), (63, 431849), (77, 353331), (83, 327789), (99, 274813), (121, 224847), (129, 210903), (231, 117777), (249, 109263), (301, 90387), (363, 74949), (387, 70301), (473, 57519), (581, 46827), (693, 39259), (747, 36421), (847, 32121), (903, 30129), (913, 29799), (1089, 24983), (1419, 19173), (1743, 15609), (2541, 10707), (2709, 10043), (2739, 9933), (3311, 8217), (3569, 7623), (4257, 6391), (5203, 5229)]