39991023

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{47779}}^1$

素因数の和:47819

約数の個数: 16

約数和(自身を含む): 61158400

約数和(自身を除く): 21167377

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 47779, 143337, 430011, 1290033, 1481149, 4443447, 13330341, 39991023]

約数ペア:

[(1, 39991023), (3, 13330341), (9, 4443447), (27, 1481149), (31, 1290033), (93, 430011), (279, 143337), (837, 47779)]