201009981

素因数分解:

$3^1\times {\mathrm{83}}^1\times {\mathrm{269}}^1\times {\mathrm{3001}}^1$

素因数の和:3356

約数の個数: 16

約数和(自身を含む): 272341440

約数和(自身を除く): 71331459

約数列:

[1, 3, 83, 249, 269, 807, 3001, 9003, 22327, 66981, 249083, 747249, 807269, 2421807, 67003327, 201009981]

約数ペア:

[(1, 201009981), (3, 67003327), (83, 2421807), (249, 807269), (269, 747249), (807, 249083), (3001, 66981), (9003, 22327)]