80265087

素因数分解:

$3^7\times 7^3\times {\mathrm{107}}^1$

素因数の和:149

約数の個数: 64

約数和(自身を含む): 141696000

約数和(自身を除く): 61430913

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 107, 147, 189, 243, 321, 343, 441, 567, 729, 749, 963, 1029, 1323, 1701, 2187, 2247, 2889, 3087, 3969, 5103, 5243, 6741, 8667, 9261, 11907, 15309, 15729, 20223, 26001, 27783, 35721, 36701, 47187, 60669, 78003, 83349, 107163, 110103, 141561, 182007, 234009, 250047, 330309, 424683, 546021, 750141, 990927, 1274049, 1638063, 2972781, 3822147, 8918343, 11466441, 26755029, 80265087]

約数ペア:

[(1, 80265087), (3, 26755029), (7, 11466441), (9, 8918343), (21, 3822147), (27, 2972781), (49, 1638063), (63, 1274049), (81, 990927), (107, 750141), (147, 546021), (189, 424683), (243, 330309), (321, 250047), (343, 234009), (441, 182007), (567, 141561), (729, 110103), (749, 107163), (963, 83349), (1029, 78003), (1323, 60669), (1701, 47187), (2187, 36701), (2247, 35721), (2889, 27783), (3087, 26001), (3969, 20223), (5103, 15729), (5243, 15309), (6741, 11907), (8667, 9261)]