2912205123

素因数分解:

$3^3\times {\mathrm{127}}^1\times {\mathrm{857}}^1\times {\mathrm{991}}^1$

素因数の和:1984

約数の個数: 32

約数和(自身を含む): 4357816320

約数和(自身を除く): 1445611197

約数列:

[1, 3, 9, 27, 127, 381, 857, 991, 1143, 2571, 2973, 3429, 7713, 8919, 23139, 26757, 108839, 125857, 326517, 377571, 849287, 979551, 1132713, 2547861, 2938653, 3398139, 7643583, 22930749, 107859449, 323578347, 970735041, 2912205123]

約数ペア:

[(1, 2912205123), (3, 970735041), (9, 323578347), (27, 107859449), (127, 22930749), (381, 7643583), (857, 3398139), (991, 2938653), (1143, 2547861), (2571, 1132713), (2973, 979551), (3429, 849287), (7713, 377571), (8919, 326517), (23139, 125857), (26757, 108839)]