22801779

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2531}}^1$

素因数の和:2568

約数の個数: 48

約数和(自身を含む): 44239104

約数和(自身を除く): 21437325

約数列:

[1, 3, 7, 9, 11, 13, 21, 33, 39, 63, 77, 91, 99, 117, 143, 231, 273, 429, 693, 819, 1001, 1287, 2531, 3003, 7593, 9009, 17717, 22779, 27841, 32903, 53151, 83523, 98709, 159453, 194887, 230321, 250569, 296127, 361933, 584661, 690963, 1085799, 1753983, 2072889, 2533531, 3257397, 7600593, 22801779]

約数ペア:

[(1, 22801779), (3, 7600593), (7, 3257397), (9, 2533531), (11, 2072889), (13, 1753983), (21, 1085799), (33, 690963), (39, 584661), (63, 361933), (77, 296127), (91, 250569), (99, 230321), (117, 194887), (143, 159453), (231, 98709), (273, 83523), (429, 53151), (693, 32903), (819, 27841), (1001, 22779), (1287, 17717), (2531, 9009), (3003, 7593)]