320781654

素因数分解:

$2^1\times 3^3\times {\mathrm{5940401}}^1$

素因数の和:5940412

約数の個数: 16

約数和(自身を含む): 712848240

約数和(自身を除く): 392066586

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 5940401, 11880802, 17821203, 35642406, 53463609, 106927218, 160390827, 320781654]

約数ペア:

[(1, 320781654), (2, 160390827), (3, 106927218), (6, 53463609), (9, 35642406), (18, 17821203), (27, 11880802), (54, 5940401)]