217367073

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{313661}}^1$

素因数の和:313685

約数の個数: 24

約数和(自身を含む): 391450176

約数和(自身を除く): 174083103

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 313661, 940983, 2195627, 2822949, 3450271, 6586881, 10350813, 19760643, 24151897, 31052439, 72455691, 217367073]

約数ペア:

[(1, 217367073), (3, 72455691), (7, 31052439), (9, 24151897), (11, 19760643), (21, 10350813), (33, 6586881), (63, 3450271), (77, 2822949), (99, 2195627), (231, 940983), (693, 313661)]