856206531

素因数分解:

$3^4\times {\mathrm{1619}}^1\times {\mathrm{6529}}^1$

素因数の和:8160

約数の個数: 20

約数和(自身を含む): 1280010600

約数和(自身を除く): 423804069

約数列:

[1, 3, 9, 27, 81, 1619, 4857, 6529, 14571, 19587, 43713, 58761, 131139, 176283, 528849, 10570451, 31711353, 95134059, 285402177, 856206531]

約数ペア:

[(1, 856206531), (3, 285402177), (9, 95134059), (27, 31711353), (81, 10570451), (1619, 528849), (4857, 176283), (6529, 131139), (14571, 58761), (19587, 43713)]