81112899

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{227207}}^1$

素因数の和:227234

約数の個数: 16

約数和(自身を含む): 130871808

約数和(自身を除く): 49758909

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 227207, 681621, 1590449, 3862519, 4771347, 11587557, 27037633, 81112899]

約数ペア:

[(1, 81112899), (3, 27037633), (7, 11587557), (17, 4771347), (21, 3862519), (51, 1590449), (119, 681621), (357, 227207)]