1299137049

素因数分解:

$3^{10}\times 7^2\times {\mathrm{449}}^1$

素因数の和:493

約数の個数: 66

約数和(自身を含む): 2271897450

約数和(自身を除く): 972760401

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 243, 441, 449, 567, 729, 1323, 1347, 1701, 2187, 3143, 3969, 4041, 5103, 6561, 9429, 11907, 12123, 15309, 19683, 22001, 28287, 35721, 36369, 45927, 59049, 66003, 84861, 107163, 109107, 137781, 198009, 254583, 321489, 327321, 413343, 594027, 763749, 964467, 981963, 1782081, 2291247, 2893401, 2945889, 5346243, 6873741, 8837667, 16038729, 20621223, 26513001, 48116187, 61863669, 144348561, 185591007, 433045683, 1299137049]

約数ペア:

[(1, 1299137049), (3, 433045683), (7, 185591007), (9, 144348561), (21, 61863669), (27, 48116187), (49, 26513001), (63, 20621223), (81, 16038729), (147, 8837667), (189, 6873741), (243, 5346243), (441, 2945889), (449, 2893401), (567, 2291247), (729, 1782081), (1323, 981963), (1347, 964467), (1701, 763749), (2187, 594027), (3143, 413343), (3969, 327321), (4041, 321489), (5103, 254583), (6561, 198009), (9429, 137781), (11907, 109107), (12123, 107163), (15309, 84861), (19683, 66003), (22001, 59049), (28287, 45927), (35721, 36369)]