81528639

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{6301}}^1$

素因数の和:6550

約数の個数: 16

約数和(自身を含む): 114948480

約数和(自身を除く): 33419841

約数列:

[1, 3, 19, 57, 227, 681, 4313, 6301, 12939, 18903, 119719, 359157, 1430327, 4290981, 27176213, 81528639]

約数ペア:

[(1, 81528639), (3, 27176213), (19, 4290981), (57, 1430327), (227, 359157), (681, 119719), (4313, 18903), (6301, 12939)]