81935121

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{55399}}^1$

素因数の和:55448

約数の個数: 16

約数和(自身を含む): 119664000

約数和(自身を除く): 37728879

約数列:

[1, 3, 17, 29, 51, 87, 493, 1479, 55399, 166197, 941783, 1606571, 2825349, 4819713, 27311707, 81935121]

約数ペア:

[(1, 81935121), (3, 27311707), (17, 4819713), (29, 2825349), (51, 1606571), (87, 941783), (493, 166197), (1479, 55399)]