55307847

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2663}}^1$

素因数の和:2739

約数の個数: 32

約数和(自身を含む): 90021888

約数和(自身を除く): 34714041

約数列:

[1, 3, 7, 21, 23, 43, 69, 129, 161, 301, 483, 903, 989, 2663, 2967, 6923, 7989, 18641, 20769, 55923, 61249, 114509, 183747, 343527, 428743, 801563, 1286229, 2404689, 2633707, 7901121, 18435949, 55307847]

約数ペア:

[(1, 55307847), (3, 18435949), (7, 7901121), (21, 2633707), (23, 2404689), (43, 1286229), (69, 801563), (129, 428743), (161, 343527), (301, 183747), (483, 114509), (903, 61249), (989, 55923), (2663, 20769), (2967, 18641), (6923, 7989)]