3784989

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:157

約数の個数: 32

約数和(自身を含む): 5805184

約数和(自身を除く): 2020195

約数列:

[1, 3, 13, 37, 39, 43, 61, 111, 129, 183, 481, 559, 793, 1443, 1591, 1677, 2257, 2379, 2623, 4773, 6771, 7869, 20683, 29341, 34099, 62049, 88023, 97051, 102297, 291153, 1261663, 3784989]

約数ペア:

[(1, 3784989), (3, 1261663), (13, 291153), (37, 102297), (39, 97051), (43, 88023), (61, 62049), (111, 34099), (129, 29341), (183, 20683), (481, 7869), (559, 6771), (793, 4773), (1443, 2623), (1591, 2379), (1677, 2257)]