13898331

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{11971}}^1$

素因数の和:12023

約数の個数: 16

約数和(自身を含む): 21070720

約数和(自身を除く): 7172389

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 11971, 35913, 107739, 323217, 514753, 1544259, 4632777, 13898331]

約数ペア:

[(1, 13898331), (3, 4632777), (9, 1544259), (27, 514753), (43, 323217), (129, 107739), (387, 35913), (1161, 11971)]