20173504563

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{131852971}}^1$

素因数の和:131852994

約数の個数: 12

約数和(自身を含む): 30853595448

約数和(自身を除く): 10680090885

約数列:

[1, 3, 9, 17, 51, 153, 131852971, 395558913, 1186676739, 2241500507, 6724501521, 20173504563]

約数ペア:

[(1, 20173504563), (3, 6724501521), (9, 2241500507), (17, 1186676739), (51, 395558913), (153, 131852971)]