16806339

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{797}}^1$

素因数の和:888

約数の個数: 32

約数和(自身を含む): 27578880

約数和(自身を除く): 10772541

約数列:

[1, 3, 9, 11, 27, 33, 71, 99, 213, 297, 639, 781, 797, 1917, 2343, 2391, 7029, 7173, 8767, 21087, 21519, 26301, 56587, 78903, 169761, 236709, 509283, 622457, 1527849, 1867371, 5602113, 16806339]

約数ペア:

[(1, 16806339), (3, 5602113), (9, 1867371), (11, 1527849), (27, 622457), (33, 509283), (71, 236709), (99, 169761), (213, 78903), (297, 56587), (639, 26301), (781, 21519), (797, 21087), (1917, 8767), (2343, 7173), (2391, 7029)]