239304861

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{41611}}^1$

素因数の和:41694

約数の個数: 20

約数和(自身を含む): 362523744

約数和(自身を除く): 123218883

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 5751, 41611, 124833, 374499, 1123497, 2954381, 3370491, 8863143, 26589429, 79768287, 239304861]

約数ペア:

[(1, 239304861), (3, 79768287), (9, 26589429), (27, 8863143), (71, 3370491), (81, 2954381), (213, 1123497), (639, 374499), (1917, 124833), (5751, 41611)]