2765241

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:285

約数の個数: 24

約数和(自身を含む): 4272320

約数和(自身を除く): 1507079

約数列:

[1, 3, 9, 19, 57, 103, 157, 171, 309, 471, 927, 1413, 1957, 2983, 5871, 8949, 16171, 17613, 26847, 48513, 145539, 307249, 921747, 2765241]

約数ペア:

[(1, 2765241), (3, 921747), (9, 307249), (19, 145539), (57, 48513), (103, 26847), (157, 17613), (171, 16171), (309, 8949), (471, 5871), (927, 2983), (1413, 1957)]