8313789

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{619}}^1$

素因数の和:681

約数の個数: 24

約数和(自身を含む): 12533920

約数和(自身を除く): 4220131

約数列:

[1, 3, 11, 33, 37, 111, 121, 363, 407, 619, 1221, 1857, 4477, 6809, 13431, 20427, 22903, 68709, 74899, 224697, 251933, 755799, 2771263, 8313789]

約数ペア:

[(1, 8313789), (3, 2771263), (11, 755799), (33, 251933), (37, 224697), (111, 74899), (121, 68709), (363, 22903), (407, 20427), (619, 13431), (1221, 6809), (1857, 4477)]