84128643

素因数分解:

$3^2\times {\mathrm{107}}^1\times {\mathrm{199}}^1\times {\mathrm{439}}^1$

素因数の和:751

約数の個数: 24

約数和(自身を含む): 123552000

約数和(自身を除く): 39423357

約数列:

[1, 3, 9, 107, 199, 321, 439, 597, 963, 1317, 1791, 3951, 21293, 46973, 63879, 87361, 140919, 191637, 262083, 422757, 786249, 9347627, 28042881, 84128643]

約数ペア:

[(1, 84128643), (3, 28042881), (9, 9347627), (107, 786249), (199, 422757), (321, 262083), (439, 191637), (597, 140919), (963, 87361), (1317, 63879), (1791, 46973), (3951, 21293)]