40500243

素因数分解:

$3^4\times 7^1\times {\mathrm{71429}}^1$

素因数の和:71448

約数の個数: 20

約数和(自身を含む): 69144240

約数和(自身を除く): 28643997

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 71429, 214287, 500003, 642861, 1500009, 1928583, 4500027, 5785749, 13500081, 40500243]

約数ペア:

[(1, 40500243), (3, 13500081), (7, 5785749), (9, 4500027), (21, 1928583), (27, 1500009), (63, 642861), (81, 500003), (189, 214287), (567, 71429)]