39280047

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{1787}}^1$

素因数の和:2238

約数の個数: 16

約数和(自身を含む): 55613952

約数和(自身を除く): 16333905

約数列:

[1, 3, 17, 51, 431, 1293, 1787, 5361, 7327, 21981, 30379, 91137, 770197, 2310591, 13093349, 39280047]

約数ペア:

[(1, 39280047), (3, 13093349), (17, 2310591), (51, 770197), (431, 91137), (1293, 30379), (1787, 21981), (5361, 7327)]