81404961

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{967}}^1\times {\mathrm{2551}}^1$

素因数の和:3532

約数の個数: 16

約数和(自身を含む): 118576128

約数和(自身を除く): 37171167

約数列:

[1, 3, 11, 33, 967, 2551, 2901, 7653, 10637, 28061, 31911, 84183, 2466817, 7400451, 27134987, 81404961]

約数ペア:

[(1, 81404961), (3, 27134987), (11, 7400451), (33, 2466817), (967, 84183), (2551, 31911), (2901, 28061), (7653, 10637)]