1288047327

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1117}}^1\times {\mathrm{1277}}^1$

素因数の和:2447

約数の個数: 32

約数和(自身を含む): 2011756032

約数和(自身を除く): 723708705

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 1117, 1277, 3351, 3831, 7819, 8939, 23457, 26817, 48031, 54911, 144093, 164733, 336217, 384377, 1008651, 1153131, 1426409, 4279227, 9984863, 29954589, 61335587, 184006761, 429349109, 1288047327]

約数ペア:

[(1, 1288047327), (3, 429349109), (7, 184006761), (21, 61335587), (43, 29954589), (129, 9984863), (301, 4279227), (903, 1426409), (1117, 1153131), (1277, 1008651), (3351, 384377), (3831, 336217), (7819, 164733), (8939, 144093), (23457, 54911), (26817, 48031)]