55173951

素因数分解:

$3^2\times 7^3\times {\mathrm{61}}^1\times {\mathrm{293}}^1$

素因数の和:381

約数の個数: 48

約数和(自身を含む): 94785600

約数和(自身を除く): 39611649

約数列:

[1, 3, 7, 9, 21, 49, 61, 63, 147, 183, 293, 343, 427, 441, 549, 879, 1029, 1281, 2051, 2637, 2989, 3087, 3843, 6153, 8967, 14357, 17873, 18459, 20923, 26901, 43071, 53619, 62769, 100499, 125111, 129213, 160857, 188307, 301497, 375333, 875777, 904491, 1125999, 2627331, 6130439, 7881993, 18391317, 55173951]

約数ペア:

[(1, 55173951), (3, 18391317), (7, 7881993), (9, 6130439), (21, 2627331), (49, 1125999), (61, 904491), (63, 875777), (147, 375333), (183, 301497), (293, 188307), (343, 160857), (427, 129213), (441, 125111), (549, 100499), (879, 62769), (1029, 53619), (1281, 43071), (2051, 26901), (2637, 20923), (2989, 18459), (3087, 17873), (3843, 14357), (6153, 8967)]