40580973

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{21169}}^1$

素因数の和:21249

約数の個数: 16

約数和(自身を含む): 60969600

約数和(自身を除く): 20388627

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 21169, 63507, 190521, 571563, 1502999, 4508997, 13526991, 40580973]

約数ペア:

[(1, 40580973), (3, 13526991), (9, 4508997), (27, 1502999), (71, 571563), (213, 190521), (639, 63507), (1917, 21169)]