81612861

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{66841}}^1$

素因数の和:66892

約数の個数: 16

約数和(自身を含む): 121919808

約数和(自身を除く): 40306947

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 66841, 200523, 735251, 2205753, 2473117, 7419351, 27204287, 81612861]

約数ペア:

[(1, 81612861), (3, 27204287), (11, 7419351), (33, 2473117), (37, 2205753), (111, 735251), (407, 200523), (1221, 66841)]