1099366989

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{3881}}^1$

素因数の和:3986

約数の個数: 48

約数和(自身を含む): 1784353536

約数和(自身を除く): 684986547

約数列:

[1, 3, 7, 21, 41, 47, 49, 123, 141, 147, 287, 329, 861, 987, 1927, 2009, 2303, 3881, 5781, 6027, 6909, 11643, 13489, 27167, 40467, 81501, 94423, 159121, 182407, 190169, 283269, 477363, 547221, 570507, 1113847, 1276849, 3341541, 3830547, 7478687, 7796929, 8937943, 22436061, 23390787, 26813829, 52350809, 157052427, 366455663, 1099366989]

約数ペア:

[(1, 1099366989), (3, 366455663), (7, 157052427), (21, 52350809), (41, 26813829), (47, 23390787), (49, 22436061), (123, 8937943), (141, 7796929), (147, 7478687), (287, 3830547), (329, 3341541), (861, 1276849), (987, 1113847), (1927, 570507), (2009, 547221), (2303, 477363), (3881, 283269), (5781, 190169), (6027, 182407), (6909, 159121), (11643, 94423), (13489, 81501), (27167, 40467)]