1520685927

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{1309807}}^1$

素因数の和:1309859

約数の個数: 16

約数和(自身を含む): 2305262080

約数和(自身を除く): 784576153

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 1309807, 3929421, 11788263, 35364789, 56321701, 168965103, 506895309, 1520685927]

約数ペア:

[(1, 1520685927), (3, 506895309), (9, 168965103), (27, 56321701), (43, 35364789), (129, 11788263), (387, 3929421), (1161, 1309807)]