166372911

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{972941}}^1$

素因数の和:972966

約数の個数: 12

約数和(自身を含む): 252964920

約数和(自身を除く): 86592009

約数列:

[1, 3, 9, 19, 57, 171, 972941, 2918823, 8756469, 18485879, 55457637, 166372911]

約数ペア:

[(1, 166372911), (3, 55457637), (9, 18485879), (19, 8756469), (57, 2918823), (171, 972941)]