20227988097

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{431}}^1\times {\mathrm{140939}}^1$

素因数の和:141413

約数の個数: 24

約数和(自身を含む): 30077723520

約数和(自身を除く): 9849735423

約数列:

[1, 3, 9, 37, 111, 333, 431, 1293, 3879, 15947, 47841, 140939, 143523, 422817, 1268451, 5214743, 15644229, 46932687, 60744709, 182234127, 546702381, 2247554233, 6742662699, 20227988097]

約数ペア:

[(1, 20227988097), (3, 6742662699), (9, 2247554233), (37, 546702381), (111, 182234127), (333, 60744709), (431, 46932687), (1293, 15644229), (3879, 5214743), (15947, 1268451), (47841, 422817), (140939, 143523)]