85669281

素因数分解:

$3^2\times {\mathrm{509}}^1\times {\mathrm{18701}}^1$

素因数の和:19216

約数の個数: 12

約数和(自身を含む): 123994260

約数和(自身を除く): 38324979

約数列:

[1, 3, 9, 509, 1527, 4581, 18701, 56103, 168309, 9518809, 28556427, 85669281]

約数ペア:

[(1, 85669281), (3, 28556427), (9, 9518809), (509, 168309), (1527, 56103), (4581, 18701)]