13210479

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{1693}}^1$

素因数の和:1736

約数の個数: 24

約数和(自身を含む): 20802320

約数和(自身を除く): 7591841

約数列:

[1, 3, 9, 17, 27, 51, 153, 289, 459, 867, 1693, 2601, 5079, 7803, 15237, 28781, 45711, 86343, 259029, 489277, 777087, 1467831, 4403493, 13210479]

約数ペア:

[(1, 13210479), (3, 4403493), (9, 1467831), (17, 777087), (27, 489277), (51, 259029), (153, 86343), (289, 45711), (459, 28781), (867, 15237), (1693, 7803), (2601, 5079)]