13309893471

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{250813}}^1$

素因数の和:250868

約数の個数: 36

約数和(自身を含む): 21787710552

約数和(自身を除く): 8477817081

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 361, 399, 931, 1083, 2527, 2793, 7581, 17689, 53067, 250813, 752439, 1755691, 4765447, 5267073, 12289837, 14296341, 33358129, 36869511, 90543493, 100074387, 233506903, 271630479, 633804451, 700520709, 1901413353, 4436631157, 13309893471]

約数ペア:

[(1, 13309893471), (3, 4436631157), (7, 1901413353), (19, 700520709), (21, 633804451), (49, 271630479), (57, 233506903), (133, 100074387), (147, 90543493), (361, 36869511), (399, 33358129), (931, 14296341), (1083, 12289837), (2527, 5267073), (2793, 4765447), (7581, 1755691), (17689, 752439), (53067, 250813)]