27993951

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{859}}^1$

素因数の和:956

約数の個数: 32

約数和(自身を含む): 44582400

約数和(自身を除く): 16588449

約数列:

[1, 3, 9, 17, 27, 51, 71, 153, 213, 459, 639, 859, 1207, 1917, 2577, 3621, 7731, 10863, 14603, 23193, 32589, 43809, 60989, 131427, 182967, 394281, 548901, 1036813, 1646703, 3110439, 9331317, 27993951]

約数ペア:

[(1, 27993951), (3, 9331317), (9, 3110439), (17, 1646703), (27, 1036813), (51, 548901), (71, 394281), (153, 182967), (213, 131427), (459, 60989), (639, 43809), (859, 32589), (1207, 23193), (1917, 14603), (2577, 10863), (3621, 7731)]