2149804809

素因数分解:

$3^2\times {\mathrm{1543}}^1\times {\mathrm{154807}}^1$

素因数の和:156356

約数の個数: 12

約数和(自身を含む): 3107306176

約数和(自身を除く): 957501367

約数列:

[1, 3, 9, 1543, 4629, 13887, 154807, 464421, 1393263, 238867201, 716601603, 2149804809]

約数ペア:

[(1, 2149804809), (3, 716601603), (9, 238867201), (1543, 1393263), (4629, 464421), (13887, 154807)]