1275809319

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{2779541}}^1$

素因数の和:2779567

約数の個数: 16

約数和(自身を含む): 2001270240

約数和(自身を除く): 725460921

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 2779541, 8338623, 25015869, 47252197, 75047607, 141756591, 425269773, 1275809319]

約数ペア:

[(1, 1275809319), (3, 425269773), (9, 141756591), (17, 75047607), (27, 47252197), (51, 25015869), (153, 8338623), (459, 2779541)]