2018996847

素因数分解:

$3^8\times 7^1\times {\mathrm{43961}}^1$

素因数の和:43992

約数の個数: 36

約数和(自身を含む): 3461040336

約数和(自身を除く): 1442043489

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 2187, 5103, 6561, 15309, 43961, 45927, 131883, 307727, 395649, 923181, 1186947, 2769543, 3560841, 8308629, 10682523, 24925887, 32047569, 74777661, 96142707, 224332983, 288428121, 672998949, 2018996847]

約数ペア:

[(1, 2018996847), (3, 672998949), (7, 288428121), (9, 224332983), (21, 96142707), (27, 74777661), (63, 32047569), (81, 24925887), (189, 10682523), (243, 8308629), (567, 3560841), (729, 2769543), (1701, 1186947), (2187, 923181), (5103, 395649), (6561, 307727), (15309, 131883), (43961, 45927)]