13147551

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{641}}^1$

素因数の和:743

約数の個数: 24

約数和(自身を含む): 19830096

約数和(自身を除く): 6682545

約数列:

[1, 3, 9, 43, 53, 129, 159, 387, 477, 641, 1923, 2279, 5769, 6837, 20511, 27563, 33973, 82689, 101919, 248067, 305757, 1460839, 4382517, 13147551]

約数ペア:

[(1, 13147551), (3, 4382517), (9, 1460839), (43, 305757), (53, 248067), (129, 101919), (159, 82689), (387, 33973), (477, 27563), (641, 20511), (1923, 6837), (2279, 5769)]