7039791

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{7901}}^1$

素因数の和:7924

約数の個数: 20

約数和(自身を含む): 11473704

約数和(自身を除く): 4433913

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 7901, 23703, 71109, 86911, 213327, 260733, 639981, 782199, 2346597, 7039791]

約数ペア:

[(1, 7039791), (3, 2346597), (9, 782199), (11, 639981), (27, 260733), (33, 213327), (81, 86911), (99, 71109), (297, 23703), (891, 7901)]