6813123.00000000

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1307}}^1$

素因数の和:1409

約数の個数: 32

約数和(自身を含む): 61946880

約数和(自身を除く): 23877891

約数列:

[1, 3, 7, 19, 21, 57, 73, 133, 219, 399, 511, 1307, 1387, 1533, 3921, 4161, 9149, 9709, 24833, 27447, 29127, 74499, 95411, 173831, 286233, 521493, 667877, 1812809, 2003631, 5438427, 12689663, 38068989]

約数ペア:

[(1, 38068989), (3, 12689663), (7, 5438427), (19, 2003631), (21, 1812809), (57, 667877), (73, 521493), (133, 286233), (219, 173831), (399, 95411), (511, 74499), (1307, 29127), (1387, 27447), (1533, 24833), (3921, 9709), (4161, 9149)]