15864147

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{45197}}^1$

素因数の和:45219

約数の個数: 16

約数和(自身を含む): 25310880

約数和(自身を除く): 9446733

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 45197, 135591, 406773, 587561, 1220319, 1762683, 5288049, 15864147]

約数ペア:

[(1, 15864147), (3, 5288049), (9, 1762683), (13, 1220319), (27, 587561), (39, 406773), (117, 135591), (351, 45197)]