42736959

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{1423}}^1$

素因数の和:1547

約数の個数: 24

約数和(自身を含む): 63977472

約数和(自身を除く): 21240513

約数列:

[1, 3, 9, 47, 71, 141, 213, 423, 639, 1423, 3337, 4269, 10011, 12807, 30033, 66881, 101033, 200643, 303099, 601929, 909297, 4748551, 14245653, 42736959]

約数ペア:

[(1, 42736959), (3, 14245653), (9, 4748551), (47, 909297), (71, 601929), (141, 303099), (213, 200643), (423, 101033), (639, 66881), (1423, 30033), (3337, 12807), (4269, 10011)]