79877961

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{643}}^1$

素因数の和:802

約数の個数: 32

約数和(自身を含む): 122411520

約数和(自身を除く): 42533559

約数列:

[1, 3, 9, 27, 43, 107, 129, 321, 387, 643, 963, 1161, 1929, 2889, 4601, 5787, 13803, 17361, 27649, 41409, 68801, 82947, 124227, 206403, 248841, 619209, 746523, 1857627, 2958443, 8875329, 26625987, 79877961]

約数ペア:

[(1, 79877961), (3, 26625987), (9, 8875329), (27, 2958443), (43, 1857627), (107, 746523), (129, 619209), (321, 248841), (387, 206403), (643, 124227), (963, 82947), (1161, 68801), (1929, 41409), (2889, 27649), (4601, 17361), (5787, 13803)]