142757127

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{278279}}^1$

素因数の和:278307

約数の個数: 16

約数和(自身を含む): 222624000

約数和(自身を除く): 79866873

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 278279, 834837, 2504511, 5287301, 7513533, 15861903, 47585709, 142757127]

約数ペア:

[(1, 142757127), (3, 47585709), (9, 15861903), (19, 7513533), (27, 5287301), (57, 2504511), (171, 834837), (513, 278279)]