80380641

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{143281}}^1$

素因数の和:143312

約数の個数: 16

約数和(自身を含む): 123795648

約数和(自身を除く): 43415007

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 143281, 429843, 1576091, 2435777, 4728273, 7307331, 26793547, 80380641]

約数ペア:

[(1, 80380641), (3, 26793547), (11, 7307331), (17, 4728273), (33, 2435777), (51, 1576091), (187, 429843), (561, 143281)]