1939653

素因数分解:

$3^3\times {\mathrm{19}}^2\times {\mathrm{199}}^1$

素因数の和:246

約数の個数: 24

約数和(自身を含む): 3048000

約数和(自身を除く): 1108347

約数列:

[1, 3, 9, 19, 27, 57, 171, 199, 361, 513, 597, 1083, 1791, 3249, 3781, 5373, 9747, 11343, 34029, 71839, 102087, 215517, 646551, 1939653]

約数ペア:

[(1, 1939653), (3, 646551), (9, 215517), (19, 102087), (27, 71839), (57, 34029), (171, 11343), (199, 9747), (361, 5373), (513, 3781), (597, 3249), (1083, 1791)]