53654913

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2153}}^1$

素因数の和:2246

約数の個数: 32

約数和(自身を含む): 86849280

約数和(自身を除く): 33194367

約数列:

[1, 3, 9, 13, 27, 39, 71, 117, 213, 351, 639, 923, 1917, 2153, 2769, 6459, 8307, 19377, 24921, 27989, 58131, 83967, 152863, 251901, 458589, 755703, 1375767, 1987219, 4127301, 5961657, 17884971, 53654913]

約数ペア:

[(1, 53654913), (3, 17884971), (9, 5961657), (13, 4127301), (27, 1987219), (39, 1375767), (71, 755703), (117, 458589), (213, 251901), (351, 152863), (639, 83967), (923, 58131), (1917, 27989), (2153, 24921), (2769, 19377), (6459, 8307)]