200813823

素因数分解:

$3^4\times 7^1\times {\mathrm{354169}}^1$

素因数の和:354188

約数の個数: 20

約数和(自身を含む): 342836560

約数和(自身を除く): 142022737

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 354169, 1062507, 2479183, 3187521, 7437549, 9562563, 22312647, 28687689, 66937941, 200813823]

約数ペア:

[(1, 200813823), (3, 66937941), (7, 28687689), (9, 22312647), (21, 9562563), (27, 7437549), (63, 3187521), (81, 2479183), (189, 1062507), (567, 354169)]