1118706957

素因数分解:

$3^4\times {\mathrm{199}}^1\times {\mathrm{69403}}^1$

素因数の和:69614

約数の個数: 20

約数和(自身を含む): 1679576800

約数和(自身を除く): 560869843

約数列:

[1, 3, 9, 27, 81, 199, 597, 1791, 5373, 16119, 69403, 208209, 624627, 1873881, 5621643, 13811197, 41433591, 124300773, 372902319, 1118706957]

約数ペア:

[(1, 1118706957), (3, 372902319), (9, 124300773), (27, 41433591), (81, 13811197), (199, 5621643), (597, 1873881), (1791, 624627), (5373, 208209), (16119, 69403)]