200105559

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{40499}}^1$

素因数の和:40572

約数の個数: 20

約数和(自身を含む): 303831000

約数和(自身を除く): 103725441

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 4941, 40499, 121497, 364491, 1093473, 2470439, 3280419, 7411317, 22233951, 66701853, 200105559]

約数ペア:

[(1, 200105559), (3, 66701853), (9, 22233951), (27, 7411317), (61, 3280419), (81, 2470439), (183, 1093473), (549, 364491), (1647, 121497), (4941, 40499)]