156979889838

素因数分解:

$2^1\times 3^3\times {\mathrm{2907034997}}^1$

素因数の和:2907035008

約数の個数: 16

約数和(自身を含む): 348844199760

約数和(自身を除く): 191864309922

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 2907034997, 5814069994, 8721104991, 17442209982, 26163314973, 52326629946, 78489944919, 156979889838]

約数ペア:

[(1, 156979889838), (2, 78489944919), (3, 52326629946), (6, 26163314973), (9, 17442209982), (18, 8721104991), (27, 5814069994), (54, 2907034997)]