27996861

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{16937}}^1$

素因数の和:16988

約数の個数: 16

約数和(自身を含む): 40651200

約数和(自身を除く): 12654339

約数列:

[1, 3, 19, 29, 57, 87, 551, 1653, 16937, 50811, 321803, 491173, 965409, 1473519, 9332287, 27996861]

約数ペア:

[(1, 27996861), (3, 9332287), (19, 1473519), (29, 965409), (57, 491173), (87, 321803), (551, 50811), (1653, 16937)]