64727019

素因数分解:

$3^4\times 7^1\times {\mathrm{114157}}^1$

素因数の和:114176

約数の個数: 20

約数和(自身を含む): 110504944

約数和(自身を除く): 45777925

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 114157, 342471, 799099, 1027413, 2397297, 3082239, 7191891, 9246717, 21575673, 64727019]

約数ペア:

[(1, 64727019), (3, 21575673), (7, 9246717), (9, 7191891), (21, 3082239), (27, 2397297), (63, 1027413), (81, 799099), (189, 342471), (567, 114157)]