201817389

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{9479}}^1$

素因数の和:9680

約数の個数: 16

約数和(自身を含む): 276664320

約数和(自身を除く): 74846931

約数列:

[1, 3, 47, 141, 151, 453, 7097, 9479, 21291, 28437, 445513, 1336539, 1431329, 4293987, 67272463, 201817389]

約数ペア:

[(1, 201817389), (3, 67272463), (47, 4293987), (141, 1431329), (151, 1336539), (453, 445513), (7097, 28437), (9479, 21291)]