78731199

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{2843}}^1$

素因数の和:3047

約数の個数: 24

約数和(自身を含む): 121120272

約数和(自身を除く): 42389073

約数列:

[1, 3, 9, 17, 51, 153, 181, 543, 1629, 2843, 3077, 8529, 9231, 25587, 27693, 48331, 144993, 434979, 514583, 1543749, 4631247, 8747911, 26243733, 78731199]

約数ペア:

[(1, 78731199), (3, 26243733), (9, 8747911), (17, 4631247), (51, 1543749), (153, 514583), (181, 434979), (543, 144993), (1629, 48331), (2843, 27693), (3077, 25587), (8529, 9231)]