81658317

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{44549}}^1$

素因数の和:44612

約数の個数: 16

約数和(自身を含む): 119750400

約数和(自身を除く): 38092083

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 44549, 133647, 579137, 1737411, 2093803, 6281409, 27219439, 81658317]

約数ペア:

[(1, 81658317), (3, 27219439), (13, 6281409), (39, 2093803), (47, 1737411), (141, 579137), (611, 133647), (1833, 44549)]