2019061521

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{3073153}}^1$

素因数の和:3073232

約数の個数: 12

約数和(自身を含む): 2956374148

約数和(自身を除く): 937312627

約数列:

[1, 3, 9, 73, 219, 657, 3073153, 9219459, 27658377, 224340169, 673020507, 2019061521]

約数ペア:

[(1, 2019061521), (3, 673020507), (9, 224340169), (73, 27658377), (219, 9219459), (657, 3073153)]