80479359

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{673}}^1$

素因数の和:828

約数の個数: 32

約数和(自身を含む): 123368960

約数和(自身を除く): 42889601

約数列:

[1, 3, 9, 27, 43, 103, 129, 309, 387, 673, 927, 1161, 2019, 2781, 4429, 6057, 13287, 18171, 28939, 39861, 69319, 86817, 119583, 207957, 260451, 623871, 781353, 1871613, 2980717, 8942151, 26826453, 80479359]

約数ペア:

[(1, 80479359), (3, 26826453), (9, 8942151), (27, 2980717), (43, 1871613), (103, 781353), (129, 623871), (309, 260451), (387, 207957), (673, 119583), (927, 86817), (1161, 69319), (2019, 39861), (2781, 28939), (4429, 18171), (6057, 13287)]