105567021

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1$

素因数の和:375

約数の個数: 72

約数和(自身を含む): 191711520

約数和(自身を除く): 86144499

約数列:

[1, 3, 7, 9, 19, 21, 43, 49, 57, 63, 129, 133, 147, 171, 293, 301, 387, 399, 441, 817, 879, 903, 931, 1197, 2051, 2107, 2451, 2637, 2709, 2793, 5567, 5719, 6153, 6321, 7353, 8379, 12599, 14357, 16701, 17157, 18459, 18963, 37797, 38969, 40033, 43071, 50103, 51471, 88193, 113391, 116907, 120099, 129213, 239381, 264579, 272783, 350721, 360297, 617351, 718143, 793737, 818349, 1675667, 1852053, 2154429, 2455047, 5027001, 5556159, 11729669, 15081003, 35189007, 105567021]

約数ペア:

[(1, 105567021), (3, 35189007), (7, 15081003), (9, 11729669), (19, 5556159), (21, 5027001), (43, 2455047), (49, 2154429), (57, 1852053), (63, 1675667), (129, 818349), (133, 793737), (147, 718143), (171, 617351), (293, 360297), (301, 350721), (387, 272783), (399, 264579), (441, 239381), (817, 129213), (879, 120099), (903, 116907), (931, 113391), (1197, 88193), (2051, 51471), (2107, 50103), (2451, 43071), (2637, 40033), (2709, 38969), (2793, 37797), (5567, 18963), (5719, 18459), (6153, 17157), (6321, 16701), (7353, 14357), (8379, 12599)]