2129778945

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{6761203}}^1$

素因数の和:6761221

約数の個数: 24

約数和(自身を含む): 4218991296

約数和(自身を除く): 2089212351

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 6761203, 20283609, 33806015, 47328421, 60850827, 101418045, 141985263, 236642105, 304254135, 425955789, 709926315, 2129778945]

約数ペア:

[(1, 2129778945), (3, 709926315), (5, 425955789), (7, 304254135), (9, 236642105), (15, 141985263), (21, 101418045), (35, 60850827), (45, 47328421), (63, 33806015), (105, 20283609), (315, 6761203)]