505714821309

素因数分解:

$3^3\times {\mathrm{127}}^1\times {\mathrm{263}}^1\times {\mathrm{560767}}^1$

素因数の和:561166

約数の個数: 32

約数和(自身を含む): 757978890240

約数和(自身を除く): 252264068931

約数列:

[1, 3, 9, 27, 127, 263, 381, 789, 1143, 2367, 3429, 7101, 33401, 100203, 300609, 560767, 901827, 1682301, 5046903, 15140709, 71217409, 147481721, 213652227, 442445163, 640956681, 1327335489, 1922870043, 3982006467, 18730178567, 56190535701, 168571607103, 505714821309]

約数ペア:

[(1, 505714821309), (3, 168571607103), (9, 56190535701), (27, 18730178567), (127, 3982006467), (263, 1922870043), (381, 1327335489), (789, 640956681), (1143, 442445163), (2367, 213652227), (3429, 147481721), (7101, 71217409), (33401, 15140709), (100203, 5046903), (300609, 1682301), (560767, 901827)]