26784681

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 45760512

約数和(自身を除く): 18975831

約数列:

[1, 3, 7, 11, 21, 33, 77, 83, 121, 127, 231, 249, 363, 381, 581, 847, 889, 913, 1397, 1743, 2541, 2667, 2739, 4191, 6391, 9779, 10043, 10541, 15367, 19173, 29337, 30129, 31623, 46101, 70301, 73787, 107569, 115951, 210903, 221361, 322707, 347853, 811657, 1275461, 2434971, 3826383, 8928227, 26784681]

約数ペア:

[(1, 26784681), (3, 8928227), (7, 3826383), (11, 2434971), (21, 1275461), (33, 811657), (77, 347853), (83, 322707), (121, 221361), (127, 210903), (231, 115951), (249, 107569), (363, 73787), (381, 70301), (581, 46101), (847, 31623), (889, 30129), (913, 29337), (1397, 19173), (1743, 15367), (2541, 10541), (2667, 10043), (2739, 9779), (4191, 6391)]