252771375519

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{720146369}}^1$

素因数の和:720146391

約数の個数: 16

約数和(自身を含む): 403281967200

約数和(自身を除く): 150510591681

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 720146369, 2160439107, 6481317321, 9361902797, 19443951963, 28085708391, 84257125173, 252771375519]

約数ペア:

[(1, 252771375519), (3, 84257125173), (9, 28085708391), (13, 19443951963), (27, 9361902797), (39, 6481317321), (117, 2160439107), (351, 720146369)]