81856617

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{1049}}^1$

素因数の和:1145

約数の個数: 24

約数和(自身を含む): 118188000

約数和(自身を除く): 36331383

約数列:

[1, 3, 19, 37, 57, 111, 703, 1049, 1369, 2109, 3147, 4107, 19931, 26011, 38813, 59793, 78033, 116439, 737447, 1436081, 2212341, 4308243, 27285539, 81856617]

約数ペア:

[(1, 81856617), (3, 27285539), (19, 4308243), (37, 2212341), (57, 1436081), (111, 737447), (703, 116439), (1049, 78033), (1369, 59793), (2109, 38813), (3147, 26011), (4107, 19931)]