8739171

素因数分解:

$3^4\times 7^1\times {\mathrm{15413}}^1$

素因数の和:15432

約数の個数: 20

約数和(自身を含む): 14920752

約数和(自身を除く): 6181581

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 15413, 46239, 107891, 138717, 323673, 416151, 971019, 1248453, 2913057, 8739171]

約数ペア:

[(1, 8739171), (3, 2913057), (7, 1248453), (9, 971019), (21, 416151), (27, 323673), (63, 138717), (81, 107891), (189, 46239), (567, 15413)]