201316689

素因数分解:

$3^2\times 7^1\times {\mathrm{1009}}^1\times {\mathrm{3167}}^1$

素因数の和:4189

約数の個数: 24

約数和(自身を含む): 332766720

約数和(自身を除く): 131450031

約数列:

[1, 3, 7, 9, 21, 63, 1009, 3027, 3167, 7063, 9081, 9501, 21189, 22169, 28503, 63567, 66507, 199521, 3195503, 9586509, 22368521, 28759527, 67105563, 201316689]

約数ペア:

[(1, 201316689), (3, 67105563), (7, 28759527), (9, 22368521), (21, 9586509), (63, 3195503), (1009, 199521), (3027, 66507), (3167, 63567), (7063, 28503), (9081, 22169), (9501, 21189)]