27976347

素因数分解:

$3^5\times 7^1\times {\mathrm{16447}}^1$

素因数の和:16469

約数の個数: 24

約数和(自身を含む): 47896576

約数和(自身を除く): 19920229

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 16447, 49341, 115129, 148023, 345387, 444069, 1036161, 1332207, 3108483, 3996621, 9325449, 27976347]

約数ペア:

[(1, 27976347), (3, 9325449), (7, 3996621), (9, 3108483), (21, 1332207), (27, 1036161), (63, 444069), (81, 345387), (189, 148023), (243, 115129), (567, 49341), (1701, 16447)]