7883997

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{587}}^1$

素因数の和:649

約数の個数: 24

約数和(自身を含む): 11887008

約数和(自身を除く): 4003011

約数列:

[1, 3, 11, 33, 37, 111, 121, 363, 407, 587, 1221, 1761, 4477, 6457, 13431, 19371, 21719, 65157, 71027, 213081, 238909, 716727, 2627999, 7883997]

約数ペア:

[(1, 7883997), (3, 2627999), (11, 716727), (33, 238909), (37, 213081), (111, 71027), (121, 65157), (363, 21719), (407, 19371), (587, 13431), (1221, 6457), (1761, 4477)]