39565719

素因数分解:

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

素因数の和:748

約数の個数: 32

約数和(自身を含む): 61205760

約数和(自身を除く): 21640041

約数列:

[1, 3, 9, 27, 43, 53, 129, 159, 387, 477, 643, 1161, 1431, 1929, 2279, 5787, 6837, 17361, 20511, 27649, 34079, 61533, 82947, 102237, 248841, 306711, 746523, 920133, 1465397, 4396191, 13188573, 39565719]

約数ペア:

[(1, 39565719), (3, 13188573), (9, 4396191), (27, 1465397), (43, 920133), (53, 746523), (129, 306711), (159, 248841), (387, 102237), (477, 82947), (643, 61533), (1161, 34079), (1431, 27649), (1929, 20511), (2279, 17361), (5787, 6837)]