52257771

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:197

約数の個数: 64

約数和(自身を含む): 87859200

約数和(自身を除く): 35601429

約数列:

[1, 3, 9, 19, 23, 27, 43, 57, 69, 103, 129, 171, 207, 309, 387, 437, 513, 621, 817, 927, 989, 1161, 1311, 1957, 2369, 2451, 2781, 2967, 3933, 4429, 5871, 7107, 7353, 8901, 11799, 13287, 17613, 18791, 21321, 22059, 26703, 39861, 45011, 52839, 56373, 63963, 84151, 101867, 119583, 135033, 169119, 252453, 305601, 405099, 507357, 757359, 916803, 1215297, 1935473, 2272077, 2750409, 5806419, 17419257, 52257771]

約数ペア:

[(1, 52257771), (3, 17419257), (9, 5806419), (19, 2750409), (23, 2272077), (27, 1935473), (43, 1215297), (57, 916803), (69, 757359), (103, 507357), (129, 405099), (171, 305601), (207, 252453), (309, 169119), (387, 135033), (437, 119583), (513, 101867), (621, 84151), (817, 63963), (927, 56373), (989, 52839), (1161, 45011), (1311, 39861), (1957, 26703), (2369, 22059), (2451, 21321), (2781, 18791), (2967, 17613), (3933, 13287), (4429, 11799), (5871, 8901), (7107, 7353)]