80277891

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{4259}}^1$

素因数の和:4426

約数の個数: 16

約数和(自身を含む): 109873920

約数和(自身を除く): 29596029

約数列:

[1, 3, 61, 103, 183, 309, 4259, 6283, 12777, 18849, 259799, 438677, 779397, 1316031, 26759297, 80277891]

約数ペア:

[(1, 80277891), (3, 26759297), (61, 1316031), (103, 779397), (183, 438677), (309, 259799), (4259, 18849), (6283, 12777)]