81145941

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{2417}}^1$

素因数の和:2489

約数の個数: 24

約数和(自身を含む): 117921024

約数和(自身を除く): 36775083

約数列:

[1, 3, 19, 31, 57, 93, 361, 589, 1083, 1767, 2417, 7251, 11191, 33573, 45923, 74927, 137769, 224781, 872537, 1423613, 2617611, 4270839, 27048647, 81145941]

約数ペア:

[(1, 81145941), (3, 27048647), (19, 4270839), (31, 2617611), (57, 1423613), (93, 872537), (361, 224781), (589, 137769), (1083, 74927), (1767, 45923), (2417, 33573), (7251, 11191)]