388636083

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{56893}}^1$

素因数の和:56936

約数の個数: 32

約数和(自身を含む): 655418880

約数和(自身を除く): 266782797

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 99, 207, 253, 297, 621, 759, 2277, 6831, 56893, 170679, 512037, 625823, 1308539, 1536111, 1877469, 3925617, 5632407, 11776851, 14393929, 16897221, 35330553, 43181787, 129545361, 388636083]

約数ペア:

[(1, 388636083), (3, 129545361), (9, 43181787), (11, 35330553), (23, 16897221), (27, 14393929), (33, 11776851), (69, 5632407), (99, 3925617), (207, 1877469), (253, 1536111), (297, 1308539), (621, 625823), (759, 512037), (2277, 170679), (6831, 56893)]