1272249

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:269

約数の個数: 24

約数和(自身を含む): 2044224

約数和(自身を除く): 771975

約数列:

[1, 3, 9, 11, 33, 71, 99, 181, 213, 543, 639, 781, 1629, 1991, 2343, 5973, 7029, 12851, 17919, 38553, 115659, 141361, 424083, 1272249]

約数ペア:

[(1, 1272249), (3, 424083), (9, 141361), (11, 115659), (33, 38553), (71, 17919), (99, 12851), (181, 7029), (213, 5973), (543, 2343), (639, 1991), (781, 1629)]