87839961

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71941}}^1$

素因数の和:71992

約数の個数: 16

約数和(自身を含む): 131222208

約数和(自身を除く): 43382247

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 71941, 215823, 791351, 2374053, 2661817, 7985451, 29279987, 87839961]

約数ペア:

[(1, 87839961), (3, 29279987), (11, 7985451), (33, 2661817), (37, 2374053), (111, 791351), (407, 215823), (1221, 71941)]