828657

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{653}}^1$

素因数の和:709

約数の個数: 16

約数和(自身を含む): 1255680

約数和(自身を除く): 427023

約数列:

[1, 3, 9, 27, 47, 141, 423, 653, 1269, 1959, 5877, 17631, 30691, 92073, 276219, 828657]

約数ペア:

[(1, 828657), (3, 276219), (9, 92073), (27, 30691), (47, 17631), (141, 5877), (423, 1959), (653, 1269)]