64860939

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:297

約数の個数: 64

約数和(自身を含む): 114670080

約数和(自身を除く): 49809141

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 107, 117, 143, 157, 297, 321, 351, 429, 471, 963, 1177, 1287, 1391, 1413, 1727, 2041, 2889, 3531, 3861, 4173, 4239, 5181, 6123, 10593, 12519, 15301, 15543, 16799, 18369, 22451, 31779, 37557, 45903, 46629, 50397, 55107, 67353, 137709, 151191, 184789, 202059, 218387, 413127, 453573, 554367, 606177, 655161, 1663101, 1965483, 2402257, 4989303, 5896449, 7206771, 21620313, 64860939]

約数ペア:

[(1, 64860939), (3, 21620313), (9, 7206771), (11, 5896449), (13, 4989303), (27, 2402257), (33, 1965483), (39, 1663101), (99, 655161), (107, 606177), (117, 554367), (143, 453573), (157, 413127), (297, 218387), (321, 202059), (351, 184789), (429, 151191), (471, 137709), (963, 67353), (1177, 55107), (1287, 50397), (1391, 46629), (1413, 45903), (1727, 37557), (2041, 31779), (2889, 22451), (3531, 18369), (3861, 16799), (4173, 15543), (4239, 15301), (5181, 12519), (6123, 10593)]