531194961

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{21841}}^1$

素因数の和:21933

約数の個数: 24

約数和(自身を含む): 790156192

約数和(自身を除く): 258961231

約数列:

[1, 3, 11, 33, 67, 121, 201, 363, 737, 2211, 8107, 21841, 24321, 65523, 240251, 720753, 1463347, 2642761, 4390041, 7928283, 16096817, 48290451, 177064987, 531194961]

約数ペア:

[(1, 531194961), (3, 177064987), (11, 48290451), (33, 16096817), (67, 7928283), (121, 4390041), (201, 2642761), (363, 1463347), (737, 720753), (2211, 240251), (8107, 65523), (21841, 24321)]