8107857

素因数分解:

$3^4\times {\mathrm{199}}^1\times {\mathrm{503}}^1$

素因数の和:714

約数の個数: 20

約数和(自身を含む): 12196800

約数和(自身を除く): 4088943

約数列:

[1, 3, 9, 27, 81, 199, 503, 597, 1509, 1791, 4527, 5373, 13581, 16119, 40743, 100097, 300291, 900873, 2702619, 8107857]

約数ペア:

[(1, 8107857), (3, 2702619), (9, 900873), (27, 300291), (81, 100097), (199, 40743), (503, 16119), (597, 13581), (1509, 5373), (1791, 4527)]