427780863

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{709421}}^1$

素因数の和:709494

約数の個数: 12

約数和(自身を含む): 627129048

約数和(自身を除く): 199348185

約数列:

[1, 3, 9, 67, 201, 603, 709421, 2128263, 6384789, 47531207, 142593621, 427780863]

約数ペア:

[(1, 427780863), (3, 142593621), (9, 47531207), (67, 6384789), (201, 2128263), (603, 709421)]