2961945

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{9403}}^1$

素因数の和:9421

約数の個数: 24

約数和(自身を含む): 5868096

約数和(自身を除く): 2906151

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 9403, 28209, 47015, 65821, 84627, 141045, 197463, 329105, 423135, 592389, 987315, 2961945]

約数ペア:

[(1, 2961945), (3, 987315), (5, 592389), (7, 423135), (9, 329105), (15, 197463), (21, 141045), (35, 84627), (45, 65821), (63, 47015), (105, 28209), (315, 9403)]