320445846

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{2543221}}^1$

素因数の和:2543236

約数の個数: 24

約数和(自身を含む): 793485264

約数和(自身を除く): 473039418

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 2543221, 5086442, 7629663, 15259326, 17802547, 22888989, 35605094, 45777978, 53407641, 106815282, 160222923, 320445846]

約数ペア:

[(1, 320445846), (2, 160222923), (3, 106815282), (6, 53407641), (7, 45777978), (9, 35605094), (14, 22888989), (18, 17802547), (21, 15259326), (42, 7629663), (63, 5086442), (126, 2543221)]