50664393

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:219

約数の個数: 64

約数和(自身を含む): 87091200

約数和(自身を除く): 36426807

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 71, 107, 117, 171, 213, 247, 321, 351, 513, 639, 741, 923, 963, 1349, 1391, 1917, 2033, 2223, 2769, 2889, 4047, 4173, 6099, 6669, 7597, 8307, 12141, 12519, 17537, 18297, 22791, 24921, 26429, 36423, 37557, 52611, 54891, 68373, 79287, 98761, 144343, 157833, 205119, 237861, 296283, 433029, 473499, 713583, 888849, 1299087, 1876459, 2666547, 3897261, 5629377, 16888131, 50664393]

約数ペア:

[(1, 50664393), (3, 16888131), (9, 5629377), (13, 3897261), (19, 2666547), (27, 1876459), (39, 1299087), (57, 888849), (71, 713583), (107, 473499), (117, 433029), (171, 296283), (213, 237861), (247, 205119), (321, 157833), (351, 144343), (513, 98761), (639, 79287), (741, 68373), (923, 54891), (963, 52611), (1349, 37557), (1391, 36423), (1917, 26429), (2033, 24921), (2223, 22791), (2769, 18297), (2889, 17537), (4047, 12519), (4173, 12141), (6099, 8307), (6669, 7597)]