1229909181

素因数分解:

$3^1\times {\mathrm{281}}^1\times {\mathrm{643}}^1\times {\mathrm{2269}}^1$

素因数の和:3196

約数の個数: 16

約数和(自身を含む): 1649000640

約数和(自身を除く): 419091459

約数列:

[1, 3, 281, 643, 843, 1929, 2269, 6807, 180683, 542049, 637589, 1458967, 1912767, 4376901, 409969727, 1229909181]

約数ペア:

[(1, 1229909181), (3, 409969727), (281, 4376901), (643, 1912767), (843, 1458967), (1929, 637589), (2269, 542049), (6807, 180683)]