2148363

素因数分解:

$3^6\times 7^1\times {\mathrm{421}}^1$

素因数の和:446

約数の個数: 28

約数和(自身を含む): 3689968

約数和(自身を除く): 1541605

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 421, 567, 729, 1263, 1701, 2947, 3789, 5103, 8841, 11367, 26523, 34101, 79569, 102303, 238707, 306909, 716121, 2148363]

約数ペア:

[(1, 2148363), (3, 716121), (7, 306909), (9, 238707), (21, 102303), (27, 79569), (63, 34101), (81, 26523), (189, 11367), (243, 8841), (421, 5103), (567, 3789), (729, 2947), (1263, 1701)]