13188573

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{643}}^1$

素因数の和:745

約数の個数: 24

約数和(自身を含む): 19891872

約数和(自身を除く): 6703299

約数列:

[1, 3, 9, 43, 53, 129, 159, 387, 477, 643, 1929, 2279, 5787, 6837, 20511, 27649, 34079, 82947, 102237, 248841, 306711, 1465397, 4396191, 13188573]

約数ペア:

[(1, 13188573), (3, 4396191), (9, 1465397), (43, 306711), (53, 248841), (129, 102237), (159, 82947), (387, 34079), (477, 27649), (643, 20511), (1929, 6837), (2279, 5787)]