201972879

素因数分解:

$3^3\times {\mathrm{107}}^1\times {\mathrm{69911}}^1$

素因数の和:70027

約数の個数: 16

約数和(自身を含む): 302019840

約数和(自身を除く): 100046961

約数列:

[1, 3, 9, 27, 107, 321, 963, 2889, 69911, 209733, 629199, 1887597, 7480477, 22441431, 67324293, 201972879]

約数ペア:

[(1, 201972879), (3, 67324293), (9, 22441431), (27, 7480477), (107, 1887597), (321, 629199), (963, 209733), (2889, 69911)]