25220727

素因数分解:

$3^5\times 7^1\times {\mathrm{14827}}^1$

素因数の和:14849

約数の個数: 24

約数和(自身を含む): 43179136

約数和(自身を除く): 17958409

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 14827, 44481, 103789, 133443, 311367, 400329, 934101, 1200987, 2802303, 3602961, 8406909, 25220727]

約数ペア:

[(1, 25220727), (3, 8406909), (7, 3602961), (9, 2802303), (21, 1200987), (27, 934101), (63, 400329), (81, 311367), (189, 133443), (243, 103789), (567, 44481), (1701, 14827)]