81488157

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{12197}}^1$

素因数の和:12348

約数の個数: 16

約数和(自身を含む): 115929792

約数和(自身を除く): 34441635

約数列:

[1, 3, 17, 51, 131, 393, 2227, 6681, 12197, 36591, 207349, 622047, 1597807, 4793421, 27162719, 81488157]

約数ペア:

[(1, 81488157), (3, 27162719), (17, 4793421), (51, 1597807), (131, 622047), (393, 207349), (2227, 36591), (6681, 12197)]