80481411

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{41983}}^1$

素因数の和:42063

約数の個数: 16

約数和(自身を含む): 120913920

約数和(自身を除く): 40432509

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 41983, 125949, 377847, 1133541, 2980793, 8942379, 26827137, 80481411]

約数ペア:

[(1, 80481411), (3, 26827137), (9, 8942379), (27, 2980793), (71, 1133541), (213, 377847), (639, 125949), (1917, 41983)]