127697931

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{278209}}^1$

素因数の和:278235

約数の個数: 16

約数和(自身を含む): 200311200

約数和(自身を除く): 72613269

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 278209, 834627, 2503881, 4729553, 7511643, 14188659, 42565977, 127697931]

約数ペア:

[(1, 127697931), (3, 42565977), (9, 14188659), (17, 7511643), (27, 4729553), (51, 2503881), (153, 834627), (459, 278209)]