8338221

素因数分解:

$3^4\times {\mathrm{311}}^1\times {\mathrm{331}}^1$

素因数の和:654

約数の個数: 20

約数和(自身を含む): 12533664

約数和(自身を除く): 4195443

約数列:

[1, 3, 9, 27, 81, 311, 331, 933, 993, 2799, 2979, 8397, 8937, 25191, 26811, 102941, 308823, 926469, 2779407, 8338221]

約数ペア:

[(1, 8338221), (3, 2779407), (9, 926469), (27, 308823), (81, 102941), (311, 26811), (331, 25191), (933, 8937), (993, 8397), (2799, 2979)]