3123219

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:159

約数の個数: 32

約数和(自身を含む): 4866048

約数和(自身を除く): 1742829

約数列:

[1, 3, 11, 31, 33, 43, 71, 93, 129, 213, 341, 473, 781, 1023, 1333, 1419, 2201, 2343, 3053, 3999, 6603, 9159, 14663, 24211, 33583, 43989, 72633, 94643, 100749, 283929, 1041073, 3123219]

約数ペア:

[(1, 3123219), (3, 1041073), (11, 283929), (31, 100749), (33, 94643), (43, 72633), (71, 43989), (93, 33583), (129, 24211), (213, 14663), (341, 9159), (473, 6603), (781, 3999), (1023, 3053), (1333, 2343), (1419, 2201)]