31430223

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{4349}}^1$

素因数の和:4439

約数の個数: 24

約数和(自身を含む): 50216400

約数和(自身を除く): 18786177

約数列:

[1, 3, 9, 11, 33, 73, 99, 219, 657, 803, 2409, 4349, 7227, 13047, 39141, 47839, 143517, 317477, 430551, 952431, 2857293, 3492247, 10476741, 31430223]

約数ペア:

[(1, 31430223), (3, 10476741), (9, 3492247), (11, 2857293), (33, 952431), (73, 430551), (99, 317477), (219, 143517), (657, 47839), (803, 39141), (2409, 13047), (4349, 7227)]