81973449

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{3701}}^1$

素因数の和:3837

約数の個数: 24

約数和(自身を含む): 124742592

約数和(自身を除く): 42769143

約数列:

[1, 3, 9, 23, 69, 107, 207, 321, 963, 2461, 3701, 7383, 11103, 22149, 33309, 85123, 255369, 396007, 766107, 1188021, 3564063, 9108161, 27324483, 81973449]

約数ペア:

[(1, 81973449), (3, 27324483), (9, 9108161), (23, 3564063), (69, 1188021), (107, 766107), (207, 396007), (321, 255369), (963, 85123), (2461, 33309), (3701, 22149), (7383, 11103)]