12802743

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{487}}^1$

素因数の和:643

約数の個数: 24

約数和(自身を含む): 19488768

約数和(自身を除く): 6686025

約数列:

[1, 3, 9, 23, 69, 127, 207, 381, 487, 1143, 1461, 2921, 4383, 8763, 11201, 26289, 33603, 61849, 100809, 185547, 556641, 1422527, 4267581, 12802743]

約数ペア:

[(1, 12802743), (3, 4267581), (9, 1422527), (23, 556641), (69, 185547), (127, 100809), (207, 61849), (381, 33603), (487, 26289), (1143, 11201), (1461, 8763), (2921, 4383)]