128210877

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{1423}}^1$

素因数の和:1550

約数の個数: 32

約数和(自身を含む): 196853760

約数和(自身を除く): 68642883

約数列:

[1, 3, 9, 27, 47, 71, 141, 213, 423, 639, 1269, 1423, 1917, 3337, 4269, 10011, 12807, 30033, 38421, 66881, 90099, 101033, 200643, 303099, 601929, 909297, 1805787, 2727891, 4748551, 14245653, 42736959, 128210877]

約数ペア:

[(1, 128210877), (3, 42736959), (9, 14245653), (27, 4748551), (47, 2727891), (71, 1805787), (141, 909297), (213, 601929), (423, 303099), (639, 200643), (1269, 101033), (1423, 90099), (1917, 66881), (3337, 38421), (4269, 30033), (10011, 12807)]