40881681

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{761}}^1$

素因数の和:941

約数の個数: 24

約数和(自身を含む): 60862464

約数和(自身を除く): 19980783

約数列:

[1, 3, 9, 47, 127, 141, 381, 423, 761, 1143, 2283, 5969, 6849, 17907, 35767, 53721, 96647, 107301, 289941, 321903, 869823, 4542409, 13627227, 40881681]

約数ペア:

[(1, 40881681), (3, 13627227), (9, 4542409), (47, 869823), (127, 321903), (141, 289941), (381, 107301), (423, 96647), (761, 53721), (1143, 35767), (2283, 17907), (5969, 6849)]