27975213

素因数分解:

$3^4\times 7^1\times {\mathrm{49339}}^1$

素因数の和:49358

約数の個数: 20

約数和(自身を含む): 47761120

約数和(自身を除く): 19785907

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 49339, 148017, 345373, 444051, 1036119, 1332153, 3108357, 3996459, 9325071, 27975213]

約数ペア:

[(1, 27975213), (3, 9325071), (7, 3996459), (9, 3108357), (21, 1332153), (27, 1036119), (63, 444051), (81, 345373), (189, 148017), (567, 49339)]