49971519

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{142369}}^1$

素因数の和:142391

約数の個数: 16

約数和(自身を含む): 79727200

約数和(自身を除く): 29755681

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 142369, 427107, 1281321, 1850797, 3843963, 5552391, 16657173, 49971519]

約数ペア:

[(1, 49971519), (3, 16657173), (9, 5552391), (13, 3843963), (27, 1850797), (39, 1281321), (117, 427107), (351, 142369)]