8728863

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20347}}^1$

素因数の和:20374

約数の個数: 16

約数和(自身を含む): 13673856

約数和(自身を除く): 4944993

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 20347, 61041, 223817, 264511, 671451, 793533, 2909621, 8728863]

約数ペア:

[(1, 8728863), (3, 2909621), (11, 793533), (13, 671451), (33, 264511), (39, 223817), (143, 61041), (429, 20347)]