487923219

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{4057}}^1$

素因数の和:4176

約数の個数: 48

約数和(自身を含む): 850816512

約数和(自身を除く): 362893293

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 83, 161, 207, 249, 483, 581, 747, 1449, 1743, 1909, 4057, 5229, 5727, 12171, 13363, 17181, 28399, 36513, 40089, 85197, 93311, 120267, 255591, 279933, 336731, 653177, 839799, 1010193, 1959531, 2357117, 3030579, 5878593, 7071351, 7744813, 21214053, 23234439, 54213691, 69703317, 162641073, 487923219]

約数ペア:

[(1, 487923219), (3, 162641073), (7, 69703317), (9, 54213691), (21, 23234439), (23, 21214053), (63, 7744813), (69, 7071351), (83, 5878593), (161, 3030579), (207, 2357117), (249, 1959531), (483, 1010193), (581, 839799), (747, 653177), (1449, 336731), (1743, 279933), (1909, 255591), (4057, 120267), (5229, 93311), (5727, 85197), (12171, 40089), (13363, 36513), (17181, 28399)]