1008945

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{3203}}^1$

素因数の和:3221

約数の個数: 24

約数和(自身を含む): 1999296

約数和(自身を除く): 990351

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 3203, 9609, 16015, 22421, 28827, 48045, 67263, 112105, 144135, 201789, 336315, 1008945]

約数ペア:

[(1, 1008945), (3, 336315), (5, 201789), (7, 144135), (9, 112105), (15, 67263), (21, 48045), (35, 28827), (45, 22421), (63, 16015), (105, 9609), (315, 3203)]