39997299

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{30509}}^1$

素因数の和:30554

約数の個数: 16

約数和(自身を含む): 58579200

約数和(自身を除く): 18581901

約数列:

[1, 3, 19, 23, 57, 69, 437, 1311, 30509, 91527, 579671, 701707, 1739013, 2105121, 13332433, 39997299]

約数ペア:

[(1, 39997299), (3, 13332433), (19, 2105121), (23, 1739013), (57, 701707), (69, 579671), (437, 91527), (1311, 30509)]