42945639

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{27689}}^1$

素因数の和:27750

約数の個数: 16

約数和(自身を含む): 63797760

約数和(自身を除く): 20852121

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 27689, 83067, 304579, 913737, 1301383, 3904149, 14315213, 42945639]

約数ペア:

[(1, 42945639), (3, 14315213), (11, 3904149), (33, 1301383), (47, 913737), (141, 304579), (517, 83067), (1551, 27689)]