27554319

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 45287424

約数和(自身を除く): 17733105

約数列:

[1, 3, 9, 13, 31, 39, 71, 93, 107, 117, 213, 279, 321, 403, 639, 923, 963, 1209, 1391, 2201, 2769, 3317, 3627, 4173, 6603, 7597, 8307, 9951, 12519, 19809, 22791, 28613, 29853, 43121, 68373, 85839, 98761, 129363, 235507, 257517, 296283, 388089, 706521, 888849, 2119563, 3061591, 9184773, 27554319]

約数ペア:

[(1, 27554319), (3, 9184773), (9, 3061591), (13, 2119563), (31, 888849), (39, 706521), (71, 388089), (93, 296283), (107, 257517), (117, 235507), (213, 129363), (279, 98761), (321, 85839), (403, 68373), (639, 43121), (923, 29853), (963, 28613), (1209, 22791), (1391, 19809), (2201, 12519), (2769, 9951), (3317, 8307), (3627, 7597), (4173, 6603)]