19541043909

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{72367}}^1$

素因数の和:72586

約数の個数: 32

約数和(自身を含む): 29560880640

約数和(自身を除く): 10019836731

約数列:

[1, 3, 9, 27, 73, 137, 219, 411, 657, 1233, 1971, 3699, 10001, 30003, 72367, 90009, 217101, 270027, 651303, 1953909, 5282791, 9914279, 15848373, 29742837, 47545119, 89228511, 142635357, 267685533, 723742367, 2171227101, 6513681303, 19541043909]

約数ペア:

[(1, 19541043909), (3, 6513681303), (9, 2171227101), (27, 723742367), (73, 267685533), (137, 142635357), (219, 89228511), (411, 47545119), (657, 29742837), (1233, 15848373), (1971, 9914279), (3699, 5282791), (10001, 1953909), (30003, 651303), (72367, 270027), (90009, 217101)]