199048689

素因数分解:

$3^2\times 7^1\times {\mathrm{367}}^1\times {\mathrm{8609}}^1$

素因数の和:8989

約数の個数: 24

約数和(自身を含む): 329521920

約数和(自身を除く): 130473231

約数列:

[1, 3, 7, 9, 21, 63, 367, 1101, 2569, 3303, 7707, 8609, 23121, 25827, 60263, 77481, 180789, 542367, 3159503, 9478509, 22116521, 28435527, 66349563, 199048689]

約数ペア:

[(1, 199048689), (3, 66349563), (7, 28435527), (9, 22116521), (21, 9478509), (63, 3159503), (367, 542367), (1101, 180789), (2569, 77481), (3303, 60263), (7707, 25827), (8609, 23121)]