8280279

素因数分解:

$3^3\times 7^1\times {\mathrm{193}}^1\times {\mathrm{227}}^1$

素因数の和:436

約数の個数: 32

約数和(自身を含む): 14154240

約数和(自身を除く): 5873961

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 193, 227, 579, 681, 1351, 1589, 1737, 2043, 4053, 4767, 5211, 6129, 12159, 14301, 36477, 42903, 43811, 131433, 306677, 394299, 920031, 1182897, 2760093, 8280279]

約数ペア:

[(1, 8280279), (3, 2760093), (7, 1182897), (9, 920031), (21, 394299), (27, 306677), (63, 131433), (189, 43811), (193, 42903), (227, 36477), (579, 14301), (681, 12159), (1351, 6129), (1589, 5211), (1737, 4767), (2043, 4053)]