2021094243

素因数分解:

$3^2\times 7^1\times {\mathrm{3331}}^1\times {\mathrm{9631}}^1$

素因数の和:12975

約数の個数: 24

約数和(自身を含む): 3337757696

約数和(自身を除く): 1316663453

約数列:

[1, 3, 7, 9, 21, 63, 3331, 9631, 9993, 23317, 28893, 29979, 67417, 69951, 86679, 202251, 209853, 606753, 32080861, 96242583, 224566027, 288727749, 673698081, 2021094243]

約数ペア:

[(1, 2021094243), (3, 673698081), (7, 288727749), (9, 224566027), (21, 96242583), (63, 32080861), (3331, 606753), (9631, 209853), (9993, 202251), (23317, 86679), (28893, 69951), (29979, 67417)]