4080660021

素因数分解:

$3^2\times {\mathrm{1481}}^1\times {\mathrm{306149}}^1$

素因数の和:307636

約数の個数: 12

約数和(自身を含む): 5898285900

約数和(自身を除く): 1817625879

約数列:

[1, 3, 9, 1481, 4443, 13329, 306149, 918447, 2755341, 453406669, 1360220007, 4080660021]

約数ペア:

[(1, 4080660021), (3, 1360220007), (9, 453406669), (1481, 2755341), (4443, 918447), (13329, 306149)]