67872747

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{20929}}^1$

素因数の和:21002

約数の個数: 16

約数和(自身を含む): 96445440

約数和(自身を除く): 28572693

約数列:

[1, 3, 23, 47, 69, 141, 1081, 3243, 20929, 62787, 481367, 983663, 1444101, 2950989, 22624249, 67872747]

約数ペア:

[(1, 67872747), (3, 22624249), (23, 2950989), (47, 1444101), (69, 983663), (141, 481367), (1081, 62787), (3243, 20929)]