80291493

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{58309}}^1$

素因数の和:58338

約数の個数: 20

約数和(自身を含む): 126999180

約数和(自身を除く): 46707687

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 58309, 174927, 524781, 991253, 1574343, 2973759, 4723029, 8921277, 26763831, 80291493]

約数ペア:

[(1, 80291493), (3, 26763831), (9, 8921277), (17, 4723029), (27, 2973759), (51, 1574343), (81, 991253), (153, 524781), (459, 174927), (1377, 58309)]