4031451

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{701}}^1$

素因数の和:784

約数の個数: 20

約数和(自身を含む): 6115824

約数和(自身を除く): 2084373

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 701, 1917, 2103, 5751, 6309, 18927, 49771, 56781, 149313, 447939, 1343817, 4031451]

約数ペア:

[(1, 4031451), (3, 1343817), (9, 447939), (27, 149313), (71, 56781), (81, 49771), (213, 18927), (639, 6309), (701, 5751), (1917, 2103)]