128565414

素因数分解:

$2^1\times 3^3\times {\mathrm{2380841}}^1$

素因数の和:2380852

約数の個数: 16

約数和(自身を含む): 285701040

約数和(自身を除く): 157135626

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 2380841, 4761682, 7142523, 14285046, 21427569, 42855138, 64282707, 128565414]

約数ペア:

[(1, 128565414), (2, 64282707), (3, 42855138), (6, 21427569), (9, 14285046), (18, 7142523), (27, 4761682), (54, 2380841)]