20190717

素因数分解:

$3^2\times {\mathrm{457}}^1\times {\mathrm{4909}}^1$

素因数の和:5372

約数の個数: 12

約数和(自身を含む): 29234140

約数和(自身を除く): 9043423

約数列:

[1, 3, 9, 457, 1371, 4113, 4909, 14727, 44181, 2243413, 6730239, 20190717]

約数ペア:

[(1, 20190717), (3, 6730239), (9, 2243413), (457, 44181), (1371, 14727), (4113, 4909)]