6445089

素因数分解:

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

素因数の和:449

約数の個数: 32

約数和(自身を含む): 11073280

約数和(自身を除く): 4628191

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 421, 567, 729, 1263, 1701, 2187, 2947, 3789, 5103, 8841, 11367, 15309, 26523, 34101, 79569, 102303, 238707, 306909, 716121, 920727, 2148363, 6445089]

約数ペア:

[(1, 6445089), (3, 2148363), (7, 920727), (9, 716121), (21, 306909), (27, 238707), (63, 102303), (81, 79569), (189, 34101), (243, 26523), (421, 15309), (567, 11367), (729, 8841), (1263, 5103), (1701, 3789), (2187, 2947)]