664562132019

素因数分解:

$3^3\times {\mathrm{263}}^1\times {\mathrm{601}}^1\times {\mathrm{155719}}^1$

素因数の和:156592

約数の個数: 32

約数和(自身を含む): 989930726400

約数和(自身を除く): 325368594381

約数列:

[1, 3, 9, 27, 263, 601, 789, 1803, 2367, 5409, 7101, 16227, 155719, 158063, 467157, 474189, 1401471, 1422567, 4204413, 4267701, 40954097, 93587119, 122862291, 280761357, 368586873, 842284071, 1105760619, 2526852213, 24613412297, 73840236891, 221520710673, 664562132019]

約数ペア:

[(1, 664562132019), (3, 221520710673), (9, 73840236891), (27, 24613412297), (263, 2526852213), (601, 1105760619), (789, 842284071), (1803, 368586873), (2367, 280761357), (5409, 122862291), (7101, 93587119), (16227, 40954097), (155719, 4267701), (158063, 4204413), (467157, 1422567), (474189, 1401471)]