758495907

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{720319}}^1$

素因数の和:720344

約数の個数: 20

約数和(自身を含む): 1220222080

約数和(自身を除く): 461726173

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 720319, 2160957, 6482871, 9364147, 19448613, 28092441, 58345839, 84277323, 252831969, 758495907]

約数ペア:

[(1, 758495907), (3, 252831969), (9, 84277323), (13, 58345839), (27, 28092441), (39, 19448613), (81, 9364147), (117, 6482871), (351, 2160957), (1053, 720319)]