204855009

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1\times {\mathrm{5407}}^1$

素因数の和:5656

約数の個数: 16

約数和(自身を含む): 278533632

約数和(自身を除く): 73678623

約数列:

[1, 3, 73, 173, 219, 519, 5407, 12629, 16221, 37887, 394711, 935411, 1184133, 2806233, 68285003, 204855009]

約数ペア:

[(1, 204855009), (3, 68285003), (73, 2806233), (173, 1184133), (219, 935411), (519, 394711), (5407, 37887), (12629, 16221)]