81431169

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{733}}^1\times {\mathrm{1949}}^1$

素因数の和:2704

約数の個数: 16

約数和(自身を含む): 114504000

約数和(自身を除く): 33072831

約数列:

[1, 3, 19, 57, 733, 1949, 2199, 5847, 13927, 37031, 41781, 111093, 1428617, 4285851, 27143723, 81431169]

約数ペア:

[(1, 81431169), (3, 27143723), (19, 4285851), (57, 1428617), (733, 111093), (1949, 41781), (2199, 37031), (5847, 13927)]