80277723

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{19433}}^1$

素因数の和:19465

約数の個数: 24

約数和(自身を含む): 127331568

約数和(自身を除く): 47053845

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 1377, 4131, 19433, 58299, 174897, 330361, 524691, 991083, 1574073, 2973249, 4722219, 8919747, 26759241, 80277723]

約数ペア:

[(1, 80277723), (3, 26759241), (9, 8919747), (17, 4722219), (27, 2973249), (51, 1574073), (81, 991083), (153, 524691), (243, 330361), (459, 174897), (1377, 58299), (4131, 19433)]