3981927

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{479}}^1$

素因数の和:662

約数の個数: 16

約数和(自身を含む): 5667840

約数和(自身を除く): 1685913

約数列:

[1, 3, 17, 51, 163, 479, 489, 1437, 2771, 8143, 8313, 24429, 78077, 234231, 1327309, 3981927]

約数ペア:

[(1, 3981927), (3, 1327309), (17, 234231), (51, 78077), (163, 24429), (479, 8313), (489, 8143), (1437, 2771)]