198556803

素因数分解:

$3^2\times {\mathrm{1117}}^1\times {\mathrm{19751}}^1$

素因数の和:20874

約数の個数: 12

約数和(自身を含む): 287075568

約数和(自身を除く): 88518765

約数列:

[1, 3, 9, 1117, 3351, 10053, 19751, 59253, 177759, 22061867, 66185601, 198556803]

約数ペア:

[(1, 198556803), (3, 66185601), (9, 22061867), (1117, 177759), (3351, 59253), (10053, 19751)]