287445927

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{5099}}^1$

素因数の和:5187

約数の個数: 32

約数和(自身を含む): 430848000

約数和(自身を除く): 143402073

約数列:

[1, 3, 19, 23, 43, 57, 69, 129, 437, 817, 989, 1311, 2451, 2967, 5099, 15297, 18791, 56373, 96881, 117277, 219257, 290643, 351831, 657771, 2228263, 4165883, 5042911, 6684789, 12497649, 15128733, 95815309, 287445927]

約数ペア:

[(1, 287445927), (3, 95815309), (19, 15128733), (23, 12497649), (43, 6684789), (57, 5042911), (69, 4165883), (129, 2228263), (437, 657771), (817, 351831), (989, 290643), (1311, 219257), (2451, 117277), (2967, 96881), (5099, 56373), (15297, 18791)]