7265781

素因数分解:

$3^4\times {\mathrm{271}}^1\times {\mathrm{331}}^1$

素因数の和:614

約数の個数: 20

約数和(自身を含む): 10926784

約数和(自身を除く): 3661003

約数列:

[1, 3, 9, 27, 81, 271, 331, 813, 993, 2439, 2979, 7317, 8937, 21951, 26811, 89701, 269103, 807309, 2421927, 7265781]

約数ペア:

[(1, 7265781), (3, 2421927), (9, 807309), (27, 269103), (81, 89701), (271, 26811), (331, 21951), (813, 8937), (993, 7317), (2439, 2979)]