181221039

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{283601}}^1$

素因数の和:283678

約数の個数: 12

約数和(自身を含む): 265451472

約数和(自身を除く): 84230433

約数列:

[1, 3, 9, 71, 213, 639, 283601, 850803, 2552409, 20135671, 60407013, 181221039]

約数ペア:

[(1, 181221039), (3, 60407013), (9, 20135671), (71, 2552409), (213, 850803), (639, 283601)]