162680319

素因数分解:

$3^4\times {\mathrm{1109}}^1\times {\mathrm{1811}}^1$

素因数の和:2932

約数の個数: 20

約数和(自身を含む): 243369720

約数和(自身を除く): 80689401

約数列:

[1, 3, 9, 27, 81, 1109, 1811, 3327, 5433, 9981, 16299, 29943, 48897, 89829, 146691, 2008399, 6025197, 18075591, 54226773, 162680319]

約数ペア:

[(1, 162680319), (3, 54226773), (9, 18075591), (27, 6025197), (81, 2008399), (1109, 146691), (1811, 89829), (3327, 48897), (5433, 29943), (9981, 16299)]