128212254

素因数分解:

$2^1\times 3^3\times {\mathrm{2374301}}^1$

素因数の和:2374312

約数の個数: 16

約数和(自身を含む): 284916240

約数和(自身を除く): 156703986

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 2374301, 4748602, 7122903, 14245806, 21368709, 42737418, 64106127, 128212254]

約数ペア:

[(1, 128212254), (2, 64106127), (3, 42737418), (6, 21368709), (9, 14245806), (18, 7122903), (27, 4748602), (54, 2374301)]