81605703

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{34919}}^1$

素因数の和:34982

約数の個数: 16

約数和(自身を含む): 117331200

約数和(自身を除く): 35725497

約数列:

[1, 3, 19, 41, 57, 123, 779, 2337, 34919, 104757, 663461, 1431679, 1990383, 4295037, 27201901, 81605703]

約数ペア:

[(1, 81605703), (3, 27201901), (19, 4295037), (41, 1990383), (57, 1431679), (123, 663461), (779, 104757), (2337, 34919)]