2019754521

素因数分解:

$3^5\times {\mathrm{191}}^1\times {\mathrm{43517}}^1$

素因数の和:43723

約数の個数: 24

約数和(自身を含む): 3041385984

約数和(自身を除く): 1021631463

約数列:

[1, 3, 9, 27, 81, 191, 243, 573, 1719, 5157, 15471, 43517, 46413, 130551, 391653, 1174959, 3524877, 8311747, 10574631, 24935241, 74805723, 224417169, 673251507, 2019754521]

約数ペア:

[(1, 2019754521), (3, 673251507), (9, 224417169), (27, 74805723), (81, 24935241), (191, 10574631), (243, 8311747), (573, 3524877), (1719, 1174959), (5157, 391653), (15471, 130551), (43517, 46413)]