209999097

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{303029}}^1$

素因数の和:303053

約数の個数: 24

約数和(自身を含む): 378181440

約数和(自身を除く): 168182343

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 303029, 909087, 2121203, 2727261, 3333319, 6363609, 9999957, 19090827, 23333233, 29999871, 69999699, 209999097]

約数ペア:

[(1, 209999097), (3, 69999699), (7, 29999871), (9, 23333233), (11, 19090827), (21, 9999957), (33, 6363609), (63, 3333319), (77, 2727261), (99, 2121203), (231, 909087), (693, 303029)]