1285292286

素因数分解:

$2^1\times 3^4\times {\mathrm{7933903}}^1$

素因数の和:7933917

約数の個数: 20

約数和(自身を含む): 2880007152

約数和(自身を除く): 1594714866

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 7933903, 15867806, 23801709, 47603418, 71405127, 142810254, 214215381, 428430762, 642646143, 1285292286]

約数ペア:

[(1, 1285292286), (2, 642646143), (3, 428430762), (6, 214215381), (9, 142810254), (18, 71405127), (27, 47603418), (54, 23801709), (81, 15867806), (162, 7933903)]