2019969945

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{6412603}}^1$

素因数の和:6412621

約数の個数: 24

約数和(自身を含む): 4001464896

約数和(自身を除く): 1981494951

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 6412603, 19237809, 32063015, 44888221, 57713427, 96189045, 134664663, 224441105, 288567135, 403993989, 673323315, 2019969945]

約数ペア:

[(1, 2019969945), (3, 673323315), (5, 403993989), (7, 288567135), (9, 224441105), (15, 134664663), (21, 96189045), (35, 57713427), (45, 44888221), (63, 32063015), (105, 19237809), (315, 6412603)]