27903001

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:134

約数の個数: 48

約数和(自身を含む): 37920960

約数和(自身を除く): 10017959

約数列:

[1, 7, 17, 19, 41, 43, 49, 119, 133, 287, 301, 323, 697, 731, 779, 817, 833, 931, 1763, 2009, 2107, 2261, 4879, 5117, 5453, 5719, 12341, 13243, 13889, 15827, 29971, 33497, 34153, 35819, 38171, 40033, 86387, 92701, 97223, 209797, 234479, 569449, 648907, 680561, 1468579, 1641353, 3986143, 27903001]

約数ペア:

[(1, 27903001), (7, 3986143), (17, 1641353), (19, 1468579), (41, 680561), (43, 648907), (49, 569449), (119, 234479), (133, 209797), (287, 97223), (301, 92701), (323, 86387), (697, 40033), (731, 38171), (779, 35819), (817, 34153), (833, 33497), (931, 29971), (1763, 15827), (2009, 13889), (2107, 13243), (2261, 12341), (4879, 5719), (5117, 5453)]