38971389

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{4349}}^1$

素因数の和:4484

約数の個数: 16

約数和(自身を含む): 54288000

約数和(自身を除く): 15316611

約数列:

[1, 3, 29, 87, 103, 309, 2987, 4349, 8961, 13047, 126121, 378363, 447947, 1343841, 12990463, 38971389]

約数ペア:

[(1, 38971389), (3, 12990463), (29, 1343841), (87, 447947), (103, 378363), (309, 126121), (2987, 13047), (4349, 8961)]