1327428081

素因数分解:

$3^8\times 7^2\times {\mathrm{4129}}^1$

素因数の和:4167

約数の個数: 54

約数和(自身を含む): 2316669810

約数和(自身を除く): 989241729

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 243, 441, 567, 729, 1323, 1701, 2187, 3969, 4129, 5103, 6561, 11907, 12387, 15309, 28903, 35721, 37161, 45927, 86709, 107163, 111483, 202321, 260127, 321489, 334449, 606963, 780381, 1003347, 1820889, 2341143, 3010041, 5462667, 7023429, 9030123, 16388001, 21070287, 27090369, 49164003, 63210861, 147492009, 189632583, 442476027, 1327428081]

約数ペア:

[(1, 1327428081), (3, 442476027), (7, 189632583), (9, 147492009), (21, 63210861), (27, 49164003), (49, 27090369), (63, 21070287), (81, 16388001), (147, 9030123), (189, 7023429), (243, 5462667), (441, 3010041), (567, 2341143), (729, 1820889), (1323, 1003347), (1701, 780381), (2187, 606963), (3969, 334449), (4129, 321489), (5103, 260127), (6561, 202321), (11907, 111483), (12387, 107163), (15309, 86709), (28903, 45927), (35721, 37161)]