51777658737

素因数分解:

$3^2\times 7^2\times {\mathrm{241}}^1\times {\mathrm{487177}}^1$

素因数の和:487438

約数の個数: 36

約数和(自身を含む): 87361733316

約数和(自身を除く): 35584074579

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 241, 441, 723, 1687, 2169, 5061, 11809, 15183, 35427, 106281, 487177, 1461531, 3410239, 4384593, 10230717, 23871673, 30692151, 71615019, 117409657, 214845057, 352228971, 821867599, 1056686913, 2465602797, 5753073193, 7396808391, 17259219579, 51777658737]

約数ペア:

[(1, 51777658737), (3, 17259219579), (7, 7396808391), (9, 5753073193), (21, 2465602797), (49, 1056686913), (63, 821867599), (147, 352228971), (241, 214845057), (441, 117409657), (723, 71615019), (1687, 30692151), (2169, 23871673), (5061, 10230717), (11809, 4384593), (15183, 3410239), (35427, 1461531), (106281, 487177)]