38760249

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^2\times {\mathrm{233}}^1$

素因数の和:389

約数の個数: 24

約数和(自身を含む): 57429216

約数和(自身を除く): 18668967

約数列:

[1, 3, 11, 33, 71, 213, 233, 699, 781, 2343, 2563, 5041, 7689, 15123, 16543, 49629, 55451, 166353, 181973, 545919, 1174553, 3523659, 12920083, 38760249]

約数ペア:

[(1, 38760249), (3, 12920083), (11, 3523659), (33, 1174553), (71, 545919), (213, 181973), (233, 166353), (699, 55451), (781, 49629), (2343, 16543), (2563, 15123), (5041, 7689)]