13808709

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{5309}}^1$

素因数の和:5349

約数の個数: 18

約数和(自身を含む): 21192210

約数和(自身を除く): 7383501

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 5309, 15927, 47781, 90253, 270759, 812277, 1534301, 4602903, 13808709]

約数ペア:

[(1, 13808709), (3, 4602903), (9, 1534301), (17, 812277), (51, 270759), (153, 90253), (289, 47781), (867, 15927), (2601, 5309)]