149914557

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{142369}}^1$

素因数の和:142394

約数の個数: 20

約数和(自身を含む): 241174780

約数和(自身を除く): 91260223

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 142369, 427107, 1281321, 1850797, 3843963, 5552391, 11531889, 16657173, 49971519, 149914557]

約数ペア:

[(1, 149914557), (3, 49971519), (9, 16657173), (13, 11531889), (27, 5552391), (39, 3843963), (81, 1850797), (117, 1281321), (351, 427107), (1053, 142369)]