1281610143

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{499}}^1\times {\mathrm{25943}}^1$

素因数の和:26459

約数の個数: 24

約数和(自身を含む): 2023632000

約数和(自身を除く): 742021857

約数列:

[1, 3, 9, 11, 33, 99, 499, 1497, 4491, 5489, 16467, 25943, 49401, 77829, 233487, 285373, 856119, 2568357, 12945557, 38836671, 116510013, 142401127, 427203381, 1281610143]

約数ペア:

[(1, 1281610143), (3, 427203381), (9, 142401127), (11, 116510013), (33, 38836671), (99, 12945557), (499, 2568357), (1497, 856119), (4491, 285373), (5489, 233487), (16467, 77829), (25943, 49401)]