26668593

素因数分解:

$3^2\times 7^3\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:243

約数の個数: 48

約数和(自身を含む): 46051200

約数和(自身を除く): 19382607

約数列:

[1, 3, 7, 9, 21, 49, 53, 63, 147, 159, 163, 343, 371, 441, 477, 489, 1029, 1113, 1141, 1467, 2597, 3087, 3339, 3423, 7791, 7987, 8639, 10269, 18179, 23373, 23961, 25917, 54537, 55909, 60473, 71883, 77751, 163611, 167727, 181419, 423311, 503181, 544257, 1269933, 2963177, 3809799, 8889531, 26668593]

約数ペア:

[(1, 26668593), (3, 8889531), (7, 3809799), (9, 2963177), (21, 1269933), (49, 544257), (53, 503181), (63, 423311), (147, 181419), (159, 167727), (163, 163611), (343, 77751), (371, 71883), (441, 60473), (477, 55909), (489, 54537), (1029, 25917), (1113, 23961), (1141, 23373), (1467, 18179), (2597, 10269), (3087, 8639), (3339, 7987), (3423, 7791)]