218982009

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{643}}^1\times {\mathrm{1861}}^1$

素因数の和:2568

約数の個数: 16

約数和(自身を含む): 297383744

約数和(自身を除く): 78401735

約数列:

[1, 3, 61, 183, 643, 1861, 1929, 5583, 39223, 113521, 117669, 340563, 1196623, 3589869, 72994003, 218982009]

約数ペア:

[(1, 218982009), (3, 72994003), (61, 3589869), (183, 1196623), (643, 340563), (1861, 117669), (1929, 113521), (5583, 39223)]