13205277

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{5077}}^1$

素因数の和:5117

約数の個数: 18

約数和(自身を含む): 20266298

約数和(自身を除く): 7061021

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 5077, 15231, 45693, 86309, 258927, 776781, 1467253, 4401759, 13205277]

約数ペア:

[(1, 13205277), (3, 4401759), (9, 1467253), (17, 776781), (51, 258927), (153, 86309), (289, 45693), (867, 15231), (2601, 5077)]