1954449

素因数分解:

$3^6\times 7^1\times {\mathrm{383}}^1$

素因数の和:408

約数の個数: 28

約数和(自身を含む): 3357696

約数和(自身を除く): 1403247

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 383, 567, 729, 1149, 1701, 2681, 3447, 5103, 8043, 10341, 24129, 31023, 72387, 93069, 217161, 279207, 651483, 1954449]

約数ペア:

[(1, 1954449), (3, 651483), (7, 279207), (9, 217161), (21, 93069), (27, 72387), (63, 31023), (81, 24129), (189, 10341), (243, 8043), (383, 5103), (567, 3447), (729, 2681), (1149, 1701)]