87535413

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:407

約数の個数: 72

約数和(自身を含む): 160293120

約数和(自身を除く): 72757707

約数列:

[1, 3, 7, 9, 19, 21, 31, 49, 57, 63, 93, 133, 147, 171, 217, 279, 337, 399, 441, 589, 651, 931, 1011, 1197, 1519, 1767, 1953, 2359, 2793, 3033, 4123, 4557, 5301, 6403, 7077, 8379, 10447, 12369, 13671, 16513, 19209, 21231, 28861, 31341, 37107, 44821, 49539, 57627, 73129, 86583, 94023, 134463, 148617, 198493, 219387, 259749, 313747, 403389, 511903, 595479, 658161, 941241, 1389451, 1535709, 1786437, 2823723, 4168353, 4607127, 9726157, 12505059, 29178471, 87535413]

約数ペア:

[(1, 87535413), (3, 29178471), (7, 12505059), (9, 9726157), (19, 4607127), (21, 4168353), (31, 2823723), (49, 1786437), (57, 1535709), (63, 1389451), (93, 941241), (133, 658161), (147, 595479), (171, 511903), (217, 403389), (279, 313747), (337, 259749), (399, 219387), (441, 198493), (589, 148617), (651, 134463), (931, 94023), (1011, 86583), (1197, 73129), (1519, 57627), (1767, 49539), (1953, 44821), (2359, 37107), (2793, 31341), (3033, 28861), (4123, 21231), (4557, 19209), (5301, 16513), (6403, 13671), (7077, 12369), (8379, 10447)]