2019945027

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1\times {\mathrm{47527}}^1$

素因数の和:48018

約数の個数: 16

約数和(自身を含む): 2786281472

約数和(自身を除く): 766336445

約数列:

[1, 3, 31, 93, 457, 1371, 14167, 42501, 47527, 142581, 1473337, 4420011, 21719839, 65159517, 673315009, 2019945027]

約数ペア:

[(1, 2019945027), (3, 673315009), (31, 65159517), (93, 21719839), (457, 4420011), (1371, 1473337), (14167, 142581), (42501, 47527)]