27720600759

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{6457163}}^1$

素因数の和:6457228

約数の個数: 20

約数和(自身を含む): 42191109576

約数和(自身を除く): 14470508817

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 4293, 6457163, 19371489, 58114467, 174343401, 342229639, 523030203, 1026688917, 3080066751, 9240200253, 27720600759]

約数ペア:

[(1, 27720600759), (3, 9240200253), (9, 3080066751), (27, 1026688917), (53, 523030203), (81, 342229639), (159, 174343401), (477, 58114467), (1431, 19371489), (4293, 6457163)]