724359639

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{53}}^2\times {\mathrm{1999}}^1$

素因数の和:2151

約数の個数: 24

約数和(自身を含む): 1007776000

約数和(自身を除く): 283416361

約数列:

[1, 3, 43, 53, 129, 159, 1999, 2279, 2809, 5997, 6837, 8427, 85957, 105947, 120787, 257871, 317841, 362361, 4555721, 5615191, 13667163, 16845573, 241453213, 724359639]

約数ペア:

[(1, 724359639), (3, 241453213), (43, 16845573), (53, 13667163), (129, 5615191), (159, 4555721), (1999, 362361), (2279, 317841), (2809, 257871), (5997, 120787), (6837, 105947), (8427, 85957)]