53647947

素因数分解:

$3^3\times {\mathrm{109}}^1\times {\mathrm{18229}}^1$

素因数の和:18347

約数の個数: 16

約数和(自身を含む): 80212000

約数和(自身を除く): 26564053

約数列:

[1, 3, 9, 27, 109, 327, 981, 2943, 18229, 54687, 164061, 492183, 1986961, 5960883, 17882649, 53647947]

約数ペア:

[(1, 53647947), (3, 17882649), (9, 5960883), (27, 1986961), (109, 492183), (327, 164061), (981, 54687), (2943, 18229)]