287456877

素因数分解:

$3^3\times {\mathrm{1669}}^1\times {\mathrm{6379}}^1$

素因数の和:8057

約数の個数: 16

約数和(自身を含む): 426184000

約数和(自身を除く): 138727123

約数列:

[1, 3, 9, 27, 1669, 5007, 6379, 15021, 19137, 45063, 57411, 172233, 10646551, 31939653, 95818959, 287456877]

約数ペア:

[(1, 287456877), (3, 95818959), (9, 31939653), (27, 10646551), (1669, 172233), (5007, 57411), (6379, 45063), (15021, 19137)]