3894243003

素因数分解:

$3^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{277}}^1\times {\mathrm{449}}^1$

素因数の和:817

約数の個数: 72

約数和(自身を含む): 6674335200

約数和(自身を除く): 2780092197

約数列:

[1, 3, 7, 9, 21, 49, 63, 71, 147, 213, 277, 441, 449, 497, 639, 831, 1347, 1491, 1939, 2493, 3143, 3479, 4041, 4473, 5817, 9429, 10437, 13573, 17451, 19667, 22001, 28287, 31311, 31879, 40719, 59001, 66003, 95637, 122157, 124373, 137669, 177003, 198009, 223153, 286911, 373119, 413007, 669459, 870611, 963683, 1119357, 1239021, 1562071, 2008377, 2611833, 2891049, 4686213, 6094277, 7835499, 8673147, 8830483, 14058639, 18282831, 26491449, 54848493, 61813381, 79474347, 185440143, 432693667, 556320429, 1298081001, 3894243003]

約数ペア:

[(1, 3894243003), (3, 1298081001), (7, 556320429), (9, 432693667), (21, 185440143), (49, 79474347), (63, 61813381), (71, 54848493), (147, 26491449), (213, 18282831), (277, 14058639), (441, 8830483), (449, 8673147), (497, 7835499), (639, 6094277), (831, 4686213), (1347, 2891049), (1491, 2611833), (1939, 2008377), (2493, 1562071), (3143, 1239021), (3479, 1119357), (4041, 963683), (4473, 870611), (5817, 669459), (9429, 413007), (10437, 373119), (13573, 286911), (17451, 223153), (19667, 198009), (22001, 177003), (28287, 137669), (31311, 124373), (31879, 122157), (40719, 95637), (59001, 66003)]