478040319

素因数分解:

$3^3\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{1279}}^1$

素因数の和:1524

約数の個数: 32

約数和(自身を含む): 720896000

約数和(自身を除く): 242855681

約数列:

[1, 3, 9, 27, 109, 127, 327, 381, 981, 1143, 1279, 2943, 3429, 3837, 11511, 13843, 34533, 41529, 124587, 139411, 162433, 373761, 418233, 487299, 1254699, 1461897, 3764097, 4385691, 17705197, 53115591, 159346773, 478040319]

約数ペア:

[(1, 478040319), (3, 159346773), (9, 53115591), (27, 17705197), (109, 4385691), (127, 3764097), (327, 1461897), (381, 1254699), (981, 487299), (1143, 418233), (1279, 373761), (2943, 162433), (3429, 139411), (3837, 124587), (11511, 41529), (13843, 34533)]