78147669

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{2213}}^1$

素因数の和:2444

約数の個数: 16

約数和(自身を含む): 106272000

約数和(自身を除く): 28124331

約数列:

[1, 3, 79, 149, 237, 447, 2213, 6639, 11771, 35313, 174827, 329737, 524481, 989211, 26049223, 78147669]

約数ペア:

[(1, 78147669), (3, 26049223), (79, 989211), (149, 524481), (237, 329737), (447, 174827), (2213, 35313), (6639, 11771)]