42545457

素因数分解:

$3^2\times {\mathrm{1951}}^1\times {\mathrm{2423}}^1$

素因数の和:4380

約数の個数: 12

約数和(自身を含む): 61511424

約数和(自身を除く): 18965967

約数列:

[1, 3, 9, 1951, 2423, 5853, 7269, 17559, 21807, 4727273, 14181819, 42545457]

約数ペア:

[(1, 42545457), (3, 14181819), (9, 4727273), (1951, 21807), (2423, 17559), (5853, 7269)]