25787187

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{311}}^1$

素因数の和:440

約数の個数: 32

約数和(自身を含む): 39836160

約数和(自身を除く): 14048973

約数列:

[1, 3, 9, 27, 37, 83, 111, 249, 311, 333, 747, 933, 999, 2241, 2799, 3071, 8397, 9213, 11507, 25813, 27639, 34521, 77439, 82917, 103563, 232317, 310689, 696951, 955081, 2865243, 8595729, 25787187]

約数ペア:

[(1, 25787187), (3, 8595729), (9, 2865243), (27, 955081), (37, 696951), (83, 310689), (111, 232317), (249, 103563), (311, 82917), (333, 77439), (747, 34521), (933, 27639), (999, 25813), (2241, 11507), (2799, 9213), (3071, 8397)]