12883437

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{5527}}^1$

素因数の和:5577

約数の個数: 24

約数和(自身を含む): 21846656

約数和(自身を除く): 8963219

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 5527, 16581, 38689, 49743, 116067, 204499, 348201, 613497, 1431493, 1840491, 4294479, 12883437]

約数ペア:

[(1, 12883437), (3, 4294479), (7, 1840491), (9, 1431493), (21, 613497), (37, 348201), (63, 204499), (111, 116067), (259, 49743), (333, 38689), (777, 16581), (2331, 5527)]